Model: 2-143N304-75

O-ring

Properties:

Outside Diameter

Between 2.605 inches and 2.657 inches

Cross-sectional Height

Between 0.100 inches and 0.106 inches

Center Hole Diameter

Between 2.415 inches and 2.435 inches

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-806-7772

Part Number

2-143N304-75

Description

O-ring

CAGE

D9182

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 2-143N304-75 NSN 5331-00-806-7772

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 5331-00-806-7772 is a component of

L.p. Compressors
Mk-42 & 45 5-in./54 Cal Gun
Mini-sace Test Consoles
Mk 26 (gmls) Guided Missile Launching System
Mk 75 (gm) Gun Mount
Sonar Rubber Domes (srds)
Deep Submergence Systems Programs (dssp)
Low Pressure (lp) Dry Air-dehydrators
Los Angeles Class Ssn (688)
010745368
Direct Cu Generator
004023387
Linear Actuating Cylinder Assembly
011482152
Hydraulic Motor
011014436
Rotary Electro-mechanical Actuator
010475952
Linear Electro-mechanical Actuator

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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