Model: 2-128 N304-75

O-ring

Properties:

Outside Diameter

Between 1.675 inches and 1.711 inches

Cross-sectional Height

Between 0.100 inches and 0.106 inches

Center Hole Diameter

Between 1.481 inches and 1.493 inches

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-00-702-5643

Part Number

2-128 N304-75

Description

O-ring

CAGE

C0308

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 2-128 N304-75 NSN 5331-00-702-5643

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 5331-00-702-5643 is a component of

Tomahawk Missile
B-1 Aircraft Support Equipment
L.p. Compressors
Fire Pumps
Mk-45 5-in./54 Cal Gun
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Mk 26 (gmls) Guided Missile Launching System
Missile Mk 74 (fcs) Fire Control System
009305422
Motor Driven Cable Reeling Machine
011375957
Bubble Sextant
010569658
Aircraft Fire Extinguisher
010883669
Cargo-transport Helicopter
006776681
Ballscrew Assembly
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
005154834
Bubble Sextant
011210604
Bench Test Set
011431156
Landing Gear Cylinder And Piston Assembly
007620327
Aircraft Fire Extinguisher
003654001
Ballscrew Assembly
011035641
Air-antitank Defense Missile System Carrier

Pricing & Availability Check

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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