Model: 74003

Shouldered And Recessed Washer

Properties:

Hole Diameter

Between 0.880 inches and 0.882 inches

Shoulder Diameter

Between 1.0006 inches and 1.0011 inches

Outside Diameter

Between 1.120 inches and 1.125 inches

Shoulder Height

Between 0.079 inches and 0.081 inches

Material Thickness

Between 0.044 inches and 0.046 inches

Recess Angle

90.0 degrees

Material

Copper alloy 630

Material Specification

Qq-c-465 federal specification single material response

Style Designator

Shouldered and recessed

NSN

5310-00-151-5580

Part Number

74003

Description

Washer,shouldered And Recessed

CAGE

98889

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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 74003 NSN 5310-00-151-5580

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15935

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:

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:

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Schedule B and Export

Schedule B: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum