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:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
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
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  • Aircraft Cabin Air Pressure Regulator
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  • Aircraft Guided Missile Launcher
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  • 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
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  • Aircraft Cooling Turbine
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  • Turbine Engine Accessory Drive Gearbox
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  • Butterfly Valve
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  • 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
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  • 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

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