Model: MS28778-12

O-ring

Properties:

Outside Diameter

Between 1.139 inches and 1.173 inches

Tempurature Rating

-65.0 degrees fahrenheit and 180.0 degrees fahrenheit

Cross-sectional Height

Between 0.112 inches and 0.120 inches

Center Hole Diameter

Between 0.918 inches and 0.930 inches

Hardness Rating

90.0 shore durometer a

Material

Rubber butadiene-acrylonitrile class nbr

Material Specification

Mil-p-5510 military specification single material response

NSN

5331-00-251-8839

Part Number

MS28778-12

Description

O-ring

CAGE

81343

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 MS28778-12 NSN 5331-00-251-8839

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:

Construction Materials

End Items End applications NSN 5331-00-251-8839 is a component of

An/uyq-3a (v) 2 Direct Air Support Central
B-1 Aircraft Support Equipment
1200 Psi Boilers
L.p. Compressors
Fire Pumps
Stream (std. Tensioned Replenishment At Sea Method)
Mk-45 5-in./54 Cal Gun
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
011368745
Cargo Carrier
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
009030899
Fork Lift Truck
013689500
Tracked Ammunition Carrier
010969356
Cargo Carrier
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
013733625
Fork Lift Truck
010534824
Fork Lift Truck
006025006
Scoop Type Loader
013696081
Cargo Carrier
011104660
Tracked Ammunition Carrier
013038832
Tank Transporter Semitrailer
004655869
Fork Lift Truck
013523021
Tracked Ammunition Carrier
013038832
Tank Transporter Semitrailer
013038832
Tank Transporter Semitrailer
013038832
Tank Transporter Semitrailer
013038832
Tank Transporter Semitrailer
013038832
Tank Transporter Semitrailer
013038832
Tank Transporter Semitrailer
012056282
Retractable Landing Gear
011287535
Aircraft Cargo Loading-unloading Truck
002399239
Manifold Valve Assembly
006025013
Scoop Type Loader
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
010883669
Cargo-transport Helicopter
010639477
Shimmy Damper
010434619
Directional Control Linear Valve
004711798
Aircraft Engine Build-up Parts Kit
000657960
Aircraft Submerged Pump
010245668
Aircraft Maintenance Kit
007896243
Shock Isolator
012016744
Aircraft Structural Component Support
004891662
Aircraft Hydraulic Valve Assembly
004894673
Linear Actuating Cylinder Assembly
010342545
Pneumatic Accumulator
001438360
Servocylinder
001438359
Servocylinder
004396242
Full Tracked Recovery Vehicle
004396242
Full Tracked Recovery Vehicle
004396242
Full Tracked Recovery Vehicle
012280936
Night Vision Goggle
013791102
Bituminous Material Paving Machine
013791102
Bituminous Material Paving Machine
009147054
Hydraulic System Components Test Stand
013791102
Bituminous Material Paving Machine
013791102
Bituminous Material Paving Machine
012046224
Retractable Landing Gear
013995104
Auxiliar Valve Assy
011735526
Servocylinder
012728812
Hydraulic Servovalve
011274674
Axial Fan Impeller
011378283
Aircraft Arresting Barrier Absorber
011004162
Fork Lift Truck
010744710
Aircraft Engine Build-up Parts Kit
010414590
Self-propelled Medium Howitzer
003616047
Aircraft Nosewheel Steering Unit
001115891
Hydraulic Servovalve
001153460
Aircraft Hydraulic Valve Assembly
010683871
Aircraft Engine Build-up Parts Kit
010537823
Retractable Landing Gear
010087889
Aircraft Cargo Loading-unloading Truck
010700871
Hydrauli Test Stand
010700871
Hydrauli Test Stand
007659187
Linear Actuating Cylinder Assembly
010338318
Hydrauli Test Stand
001814572
Retractable Landing Gear
012340851
Directional Control Linear Valve
000737555
Dual Valve Assembly
001226826
Full Tracked Recovery Vehicle
010811492
Aircraft Arresting Barrier Absorber
010811552
Aircraft Engine Build-up Parts Kit
010815420
Hydraulic Servovalve
010671801
Aerial Stores Lift Truck
010046550
Aerial Stores Lift Truck
009290080
Hose Reel Assembly
009334091
Aircraft Air Conditioning System Water Separator
008519095
Landing Gear Wheel
000018416
Linear Actuating Cylinder Assembly
004626523
Ammunation Handling
004636087
Aircraft Maintenance Fixture
012238436
Fork Lift Truck
012050901
Retractable Landing Gear
000504989
Aircraft Hydraulic Valve Assembly
000586925
Axial Pistons Pump
004711905
Arresting Engine
004715946
G Control Unit Assy
004024904
Retractable Landing Gear
004094734
Retractable Landing Gear
004396242
Full Tracked Recovery Vehicle
010268755
Aircraft Engine Build-up Parts Kit
010564390
Hydraulic System Components Test Stand
010572289
Fluid Pressure Regulating Valve
010113440
Aircraft Engine Build-up Parts Kit
014186654
Full Tracked Personnel Carrier
007849692
Aircraft Hydraulic/pneumatic Servomechanism
007936559
Aircraft Air Conditioning System Water Separator
004891661
Aircraft Hydraulic Valve Assembly
000916596
Aircraft Mechanical Actuator
010897246
Aircraft Engine Build-up Parts Kit
005489070
Radar Set
007158347
Static F Test Stand
010399098
Aircraft Engine Build-up Parts Kit

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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