Model: 7310031

Extension Helical Spring

Special Features:

Loops crimped so that end of spring enters at least two coils without touching id of spring

Properties:

Inside Diameter

Between 0.098 inches and 0.102 inches

End Style

Machine loop both ends

Spring Free Length

Between 1.563 inches and 1.625 inches

Coil Quantity

Design Type

Closed

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 0.130 inches and 0.134 inches

Hook Radius

0.050 inches both ends

Coil To Hook Inside Length

0.100 inches both ends

Material

Steel comp 1085

Material Specification

Mil-w-13604-canceled military specification single material response

Surface Treatment

Phosphate

Style Designator

Cylindrical

NSN

5360-00-731-0031

Part Number

7310031

Description

Spring,helical,extension

CAGE

19200

Part 7310031 NSN 5360-00-731-0031

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

RATING VARIABLE

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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