Model: 439921PC7

Extension Helical Spring

Properties:

Inside Diameter

0.160 inches

End Style

Full loop first end

End Style

Offset hook center second end

Spring Free Length

Between 0.740 inches and 0.760 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 0.562 pounds and 0.688 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

Between 0.192 inches and 0.198 inches

Spring Length Under Load

1.000 inches

Coil To Hook Inside Length

0.160 inches both ends

Material

Steel comp 347

Material Specification

Mil-s-853, class 8 military specification single material response

Style Designator

Cylindrical

NSN

5360-00-200-3321

Part Number

439921PC7

Description

Spring,helical,extension

CAGE

10001

Part 439921PC7 NSN 5360-00-200-3321

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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