Model: 118A2949P1

Shouldered Washer

Properties:

Hole Diameter

Between 0.255 inches and 0.275 inches

Shoulder Diameter

Between 0.300 inches and 0.313 inches

Outside Diameter

0.565 inches

Shoulder Height

Between 0.030 inches and 0.040 inches

Material Thickness

Between 0.020 inches and 0.030 inches

Material

Plastic polytetrafluoroethylene

Style Designator

Shouldered

NSN

5310-00-878-4918

Part Number

118A2949P1

Description

Washer,shouldered

CAGE

89954

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 118A2949P1 NSN 5310-00-878-4918

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