Model: 21820 FN 42

O-ring

Description:

0.430 inches outside diameter, 0.067 inches cross-sectional height, 0.296 inches center hole diameter, 125 elongation percentage.

Properties:

Outside Diameter

Between 0.430 inches and 0.452 inches

Cross-sectional Height

Between 0.067 inches and 0.073 inches

Center Hole Diameter

Between 0.296 inches and 0.306 inches

Elongation Percentage

125

Hardness Rating

75.0 shore durometer a

Material

Rubber fluorocarbon class fpm

Material Specification

Ams7276 assn standard single material response

NSN

5331-00-166-0975

Part Number

21820 FN 42

Description

O-ring

CAGE

78062

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 21820 FN 42 NSN 5331-00-166-0975

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 5331-00-166-0975 is a component of

110 B Island Class Patrol Boat
B-1 Aircraft Support Equipment
Aircraft Elevators
1200 Psi Boilers
L.p. Compressors
Stream (std. Tensioned Replenishment At Sea Method)
Mk-45 5-in./54 Cal Gun
02n2 Systems
Ffg-7 Sas (starting Air Sys)
Air Force Osprey V-22a Aircraft
014596815
Turbine Engine Accessory Drive Gearbox
003434692
Aircraft Cabin Air Pressure Regulator
005287727
Aircraft Guided Missile Launcher
004766101
Turbine Engine Accessory Drive Gearbox
007599072
Directional Control Linear Valve
008717807
Rotary Pump
008983054
Rotary Pump
009081429
Turbine Engine Starting Fuel Control
011396615
Aircraft Gas Turbine Engine Fan Component Support
010138772
Turbine Engine Main Fuel Control
010340035
Fluid Pressure Regulating Valve
010364930
Fuel Main Control
010367209
Powe Drive Assembly
010428009
Aircraft Air Conditioning System Water Separator
010461679
Turbine Engine Accessory Drive Gearbox
014843227
Aircraft Gas Turbine Engine Fan Component Support
010485184
Air Turbine Drive Unit
010702216
Accessor Drive Assy
011183603
Engine Power Takeoff
011332467
Turbine Engine Emergency Fuel Control
011360549
Hydraulic Constant Speed Drive
011541596
Hydraulic Constant Speed Drive
012223790
Hydraulic Constant Speed Drive
012422189
Gas Turbine Engine
012783308
Turbine Engine Accessory Drive Gearbox
012989774
Turbine Engine Gearbox Housing
013293239
Turbine Engine Main Fuel Control
013528066
Turbine Engine Accessory Drive Gearbox
013647174
Turbine Engine Main Fuel Control
013974047
Turbine Engine Accessory Drive Gearbox
014380943
Hydraulic Constant Speed Drive
011684259
Attack Helicopter
012348659
Turbine Engine Gearbox Housing
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
000792295
Hydraulic Constant Speed Drive
014566511
Turbine Engine Accessory Drive Gearbox
014566510
Turbine Engine Accessory Drive Gearbox
014595972
Nonaircraft Gas Turbine Engine
007880247
Rotary Pump
008564613
Hydraulic Constant Speed Drive
009303160
Hydraulic Constant Speed Drive
010092822
Turbine Engine Main Fuel Control
010132741
Turbine Engine Starting Fuel Control
010218120
Hydraulic Constant Speed Drive
010289688
Gas Generator And A
010346948
Turbine Engine Accessory Drive Gearbox
010365903
Aircraft Cooling Turbine
011892937
Turbine Engine Accessory Drive Gearbox
010653457
Butterfly Valve
010696588
Hydraulic Constant Speed Drive
011174954
Jet Engine Fuel Pump
011183600
Hydraulic Constant Speed Drive
011482109
Hydraulic Constant Speed Drive
011543533
Gas Turbine Engine
011611651
Hydraulic Constant Speed Drive
011680294
Temperature C Valve
011780487
Air Turbine Drive Unit
011819813
Fuel Bypass Valve
012180143
Turbine Engine Accessory Drive Gearbox
012188080
Turbine Engine Accessory Drive Gearbox
012403591
Aircraft Gas Turbine Engine Lubricating Oil Tank
012632452
Turbine Engine Main Fuel Control
010705150
Turbine Engine Gearbox Housing
013113536
Engine Oil Pump Assembly
013801364
Nonaircraft Gas Turbine Engine
014254066
Engine Oil Pump Assembly
013537635
Turbo-shaft Aircraft Engine
013537635
Turbo-shaft Aircraft Engine
013537635
Turbo-shaft Aircraft Engine
013537635
Turbo-shaft Aircraft Engine
013537635
Turbo-shaft Aircraft Engine
013537635
Turbo-shaft Aircraft Engine
011684260
Attack Helicopter
012348658
Turbine Engine Gearbox Housing
013102141
Turbine Engine Afterburner Fuel Control
000500452
Hydraulic Motor
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
001693004
Turbine Engine Accessory Drive Gearbox
011922478
Attack Helicopter
014567119
Turbine Engine Accessory Drive Gearbox

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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