Model: 731

Extension Helical Spring

Properties:

Inside Diameter

0.790 inches

End Style

Short twisted hook both ends

Spring Free Length

12.000 inches

Spring Deflection Rate

2.410 pounds per inch

Spring Free Outside Diameter

1.000 inches

Hook Radius

0.395 inches both ends

Coil To Hook Inside Length

0.790 inches both ends

Material

Steel uns k06501

Surface Treatment

Zinc

Surface Treatment Specification

Qq-z-235 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-01-417-5136

Part Number

731

Description

Spring,helical,extension

CAGE

56988

Part 731 NSN 5360-01-417-5136

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04227

FIIG:

A02900

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:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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