Model: 3904T00P01

Shouldered Washer

Properties:

Hole Diameter

Between 0.098 inches and 0.102 inches

Shoulder Diameter

Between 0.177 inches and 0.187 inches

Outside Diameter

Between 0.360 inches and 0.380 inches

Shoulder Height

Between 0.020 inches and 0.026 inches

Material Thickness

Between 0.031 inches and 0.047 inches

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

Style Designator

Shouldered

NSN

5310-01-240-5979

Part Number

3904T00P01

Description

Washer,shouldered

CAGE

99207

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 3904T00P01 NSN 5310-01-240-5979

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel