Model: 139C7980

Torsion Helical Spring

Properties:

Inside Diameter

Between 1.170 inches and 1.210 inches

End Style

One hook end

Spring Free Length

Between 1.400 inches and 1.460 inches

Coil Quantity

8.97

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 1.482 inches and 1.522 inches

End Angular Relationship

Ends angled one to other

Material

Steel

Material Specification

Qq-w-412, comp 1, type 1 federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response

Style Designator

Single torsion left hand

NSN

5360-00-536-5021

Part Number

139C7980

Description

Spring,helical,torsion

CAGE

05606

Part 139C7980 NSN 5360-00-536-5021

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04228

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:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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