Model: 40398-4 FIND NO 26

O-ring

Properties:

Outside Diameter

Between 0.926 inches and 0.956 inches

Cross-sectional Height

Between 0.067 inches and 0.073 inches

Center Hole Diameter

Between 0.795 inches and 0.807 inches

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-551-8441

Part Number

40398-4 FIND NO 26

Description

O-ring

CAGE

55378

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

Part 40398-4 FIND NO 26 NSN 5331-00-551-8441

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

47946

FIIG:

A510X0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

End Items End applications NSN 5331-00-551-8441 is a component of

Air-antitank Defense Missile System Carrier
011035641
012237543
Valve Assembly
Countermeasures Transmitter
Bituminous Material Paving Machine
Attack Helicopter
Shimmy Damper
Cargo-transport Helicopter
010883669
001851031
Mk 26 (gmls) Guided Missile Launching System
Stream (std. Tensioned Replenishment At Sea Method)
Close In Weapon System (ciws-phalanx)
Directional Control Linear Valve
Directional Control Linear Valve
Flow Control Valve
Directional Control Linear Valve
Cargo-transport Helicopter
Cargo-transport Helicopter
004891661
010883669
Shoulder Screw
Directional Control Linear Valve
Directional Control Linear Valve
009611680
Directional Control Linear Valve
Aircraft Nosewheel Steering Unit
Aircraft Hydraulic Fluid Tank
Hydraulic Manifold Assembly
Emer Valve Assembly
Servocylinder
Directional Control Linear Valve
Hydraulic Manifold Assembly
Servocylinder
Aircraft Nosewheel Steering Unit
010418667
010771215
011353164
010815420
011215624
Hydraulic Servocylinder Assembly
Ammunition Feed Electrohydraulic Drive Assembly
Attack Helicopter
011035641
012834054
Air-antitank Defense Missile System Carrier
Linear Actuating Cylinder Assembly
Direct Linear Valve
012092044
000519349
012515115
Directional Control Linear Valve
Aircraft Hydraulic Valve Assembly
Aircraft Hydraulic Valve Assembly
Aircraft Hydraulic Valve Assembly
Servocylinder
Hydraulic Drive Unit
Hydraulic Servovalve
Thru Servo Injector
A And D Device
Hydraulic Servovalve
Solenoid Valve
Manifold Valve Assembly
Attack Helicopter
Aircraft Hydraulic Valve Assembly
Aircraft Nosewheel Steering Unit
004023387
009253289
Servocylinder
Axial Pistons Pump
Power Supply
Directional Control Linear Valve
Directional Control Linear Valve
Solenoid Valve
Servocylinder
Hydraulic Pump
Hydraulic Motor
Selector Rotary Valve
Ammunition Feed Electrohydraulic Drive Assembly
Retractable Landing Gear
Bituminous Material Paving Machine
Movable Canopy
Solenoid Valve
Servocylinder
011061623
Landing Gear Cylinder And Piston Assembly
012160680
012728812
Movable Canopy
Kg-84a
Solenoid Valve
000790511
Safety Relief Valve
Manifold Valve Assembly
Directional Control Linear Valve
L.p. Compressors
Tomahawk Missile
011035641
Air-antitank Defense Missile System Carrier
Air-antitank Defense Missile System Carrier
011035641
Input-output Unit
011922478
Attack Helicopter
010932225
Ammunition Feed Electrohydraulic Drive Assembly
011684259
Attack Helicopter
012515115
005049112
Attack Helicopter
012047659
011463260
Kg-84a
013791102
009189487
Hydraulic Pump
011684260
010883669
Cargo-transport Helicopter
002671046
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
Valve Assembly
011256796
Digi Message Device
008961203
Landing Gear Cylinder And Piston Assembly
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
B-1 Aircraft Support Equipment
L.p. Compressors
Mk 48 Torpedo
Tomahawk Missile
110 B Island Class Patrol Boat
001452615
Manifold Valve Assembly
Eagle F-15 Aircraft
003738281
Hydraulic Servocylinder Assembly
002957133
003934223
Directional Control Linear Valve
004843759
004715946
G Control Unit Assy
003464324
004681903
Aircraft Hydraulic Fluid Tank
004973145
004653501
Thru Servo Injector
010883669
010883669
Cargo-transport Helicopter
010883669
Aircraft Hydraulic Valve Assembly
010883669
Cargo-transport Helicopter
Cargo-transport Helicopter
005917353
Servocylinder
005298146
Rotary Electro-mechanical Actuator
008056178
Solenoid Valve
007069361
007385387
Dual Brake Valve
007634797
007658310
Selector Rotary Valve
007733989
Fluid Pressure Regulating Valve
008563616
Directional Control Linear Valve
008961203
Landing Gear Cylinder And Piston Assembly
008720318
Servocylinder
008563600
009488305
Hydraulic Servovalve
008329251
009315072
Hydraulic Manifold Assembly
010175811
009231079
Directional F Valve
010131195
010048421
Aircraft Gun Drive Unit
010526740
010125257
Directional Control Linear Valve
010134753
009253156
Power Brake Valve
010434619
011256796
Digi Message Device
010131194
010415328
Solenoid Valve
010087314
Ammunition Feed Electrohydraulic Drive Assembly
010540042
Hydraulic Servovalve
011363407
Hydra Manifold Assy
Hydraulic Servocylinder Assembly
010627046
Multiple Disk Brake
Hydraulic Servovalve
010281115
Hydraulic Manifold Assembly
Antenna Assembly
010572289
Fluid Pressure Regulating Valve
011206298
Linear Actuating Cylinder Assembly
010553376
Fluid Pressure Regulating Valve
010575180
011683575
Movable Canopy
011839088
Air-antitank Defense Missile System Carrier
011922478
Hydraulic Drive Unit
011038191
Nonreactivating Dehydrator Unit
011787724
Rotary Electro-mechanical Actuator
012374139
Seal Parts Kit
011035641
012340851
Directional Control Linear Valve
012426491
000232039
Servocyli Parts Kit
000475305
Hydraulic Motor
011035641
Air-antitank Defense Missile System Carrier
Plug Valve
012043571
Flow Control Valve
Valve Assembly
011471526
Movable Canopy
012090057
Ammunition Feed Electrohydraulic Drive Assembly
001201890
Hydraulic Manifold Assembly
000525529
012047659
Countermeasures Transmitter
012271280
001254940
Hydraulic Motor
000074155
013906767
Check Valve
001153460
000504989
Aircraft Hydraulic Valve Assembly
013243564
013911133
Aircraft Gun Drive Unit
013226311
001115891
Hydraulic Servovalve
000000129
001877445
Retractable Landing Gear
002708988
002089693
Directional Control Linear Valve
004542412
002755787
Hydraulic Motor
002083344
004045009
Solenoid Valve
001506089
004493496
Hydraulic Manifold Assembly
002399239
001506081
Solenoid Valve
011684259
012237543
Input-output Unit
003501034
Linear Actuating Cylinder Assembly
004849208
Power Con Parts Kit
000587840
Shoulder Screw
004884605
Directional Control Linear Valve Sleeve And Slide
007832385
Hydraulic Servovalve
005917366
007564784
Con Anti-skid Valve
007581736
007832384
Hydraulic Servovalve
008839318
008648673
Directional Control Linear Valve
007388507
009491868
Hydraulic Motor
008720320
005049112
Attack Helicopter
008909349
008997034
Aircraft Gun Drive Unit
009446741
009995363
Reciprocating Pump Unit
009189487
008996360
Hydraulic Servovalve
010109281
009065383
Directional Control Linear Valve
009919829
010113281
Hydraulic Manifold Assembly
010522784
010284215
Dual Power Valve
010374639
010618335
Hydraulic Drive Unit
013791102
011684260
Attack Helicopter
010423217
011046766
Nonreactivating Dehydrator Unit
010996392
011372476
Solenoid Valve
011103842
Nonreactivating Dehydrator Unit
011888680
Aircraft Hydraulic/pneumatic Servomechanism
012133896
Linear Actuating Cylinder Assembly
012731962
Manifold Valve Assembly
011680338
Directional Control Linear Valve
012679518
Directional Control Linear Valve
Hydraulic Servovalve
011675199
Movable Canopy
011809674
Ammunition Feed Electrohydraulic Drive Assembly
001323623
Servocylinder
011468508
013963097
Directional Control Linear Valve
011463260
Linear Actuating Cylinder Assembly
000641257
000794347
Linear Actuating Cylinder Assembly
002671046
Shimmy Damper
002421525
002421435
Hydraulic Servovalve
002600245
Mk 26 (gmls) Guided Missile Launching System
004040445
Stream (std. Tensioned Replenishment At Sea Method)
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
110 B Island Class Patrol Boat
B-1 Aircraft Support Equipment
Close In Weapon System (ciws-phalanx)
Mk 48 Torpedo

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this o-ring (NSN 5331-00-551-8441) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 4016930000
SITC: 62999
End Use: Industrial rubber products
NAICS: 339991
USDA: 1

Freight Class: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber