Model: D-SD-156

Spring Tension Washer

Properties:

Hole Diameter

Between 1.717 inches and 1.727 inches

Outside Diameter

Between 1.841 inches and 1.851 inches

Overall Height

Between 0.070 inches and 0.073 inches

Material Thickness

Between 0.023 inches and 0.024 inches

Hardness Rating

30.0 rockwell n

Material

Steel comp 1075

Material Specification

Astm a684 assn standard single material response

NSN

5310-01-179-6651

Part Number

D-SD-156

Description

Washer,spring Tension

CAGE

54696

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part D-SD-156 NSN 5310-01-179-6651

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

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: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel