Model: 738-990071-772

Shouldered Washer

Properties:

Hole Diameter

0.201 inches

Shoulder Diameter

0.250 inches

Outside Diameter

0.437 inches

Shoulder Height

0.050 inches

Material Thickness

0.050 inches

End Application

Virginia class submarine, ssn-774; sturgeon class ssn (637); marine hardxware & hull doors; los angeles class ssn (688); level 1 / subsafe; submarine surveillance systems; type 2 periscope; periscope, type 18; austin ship class lpd-4 amphibious transport docks; fire pumps; helicopter, advance attack, ah-1w; landing craft air cushion (lcac); helicopter, carrier based asw, sh-60f; oliver perry class ffg; emory s. Land class as; fms - knox class ff

Material

Plastic polyhexamethylene amide

Material Specification

Mil-m-20693, type 1 military specification single material response

Style Designator

Shouldered

NSN

5310-00-930-5289

Part Number

738-990071-772

Description

Washer,shouldered

CAGE

D9182

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 738-990071-772 NSN 5310-00-930-5289

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15934

FIIG:

A022B0

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:

772

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals