Model: 642AS2620

Shouldered Washer

Properties:

Hole Diameter

0.122 inches

Shoulder Diameter

0.187 inches

Outside Diameter

0.281 inches

Shoulder Height

0.040 inches

Material Thickness

0.040 inches

Material

Plastic

Material Specification

Mil-m-20693, comp a, type 3, grade e military specification single material response

Style Designator

Shouldered

NSN

5310-01-074-0872

Part Number

642AS2620

Description

Washer,shouldered

CAGE

30003

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 642AS2620 NSN 5310-01-074-0872

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:

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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