Model: 7377-250

O-ring

Properties:

Outside Diameter

Between 5.219 inches and 5.305 inches

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 4.969 inches and 4.999 inches

Material

Rubber butadiene-acrylonitrile class nbr

NSN

5331-01-091-0758

Part Number

7377-250

Description

O-ring

CAGE

25184

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 7377-250 NSN 5331-01-091-0758

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:

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 5331-01-091-0758 is a component of

Fire Pumps
Mk 26 (gmls) Guided Missile Launching System
Sturgeon Class Ssn (637)
Ticonderoga Class Cg (47)
Spruance Class Dd (963)
Forrestal Class Cv
Nimitz Class Cvn
Oliver Perry Class Ffg
Wasp Class Lhd
010883669
Cargo-transport Helicopter

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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