Model: 75A430739-2001

Shouldered And Recessed Washer

Special Features:

Inside shoulder corners are round

Properties:

Hole Diameter

Between 1.140 inches and 1.150 inches

Shoulder Diameter

1.520 inches

Outside Diameter

Between 1.798 inches and 1.799 inches

Recess Diameter

1.550 inches

Shoulder Height

0.145 inches

Recess Depth

Between 0.100 inches and 0.110 inches

Material Thickness

0.350 inches

Surface Finish

32.0 microinches outer

Material

Steel comp e4340

Material Specification

Mil-s-5000 cond c military specification single material response

Style Designator

Shouldered and recessed

NSN

5310-01-171-0594

Part Number

75A430739-2001

Description

Washer,shouldered And Recessed

CAGE

K0654

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 75A430739-2001 NSN 5310-01-171-0594

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:

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

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