Model: 31783

Compression Helical Spring

Properties:

Inside Diameter

0.138 inches

End Style

E4 spring end, squared and ground both ends

Spring Free Length

0.345 inches

Coil Quantity

6.5

Load Rating

4.000 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

63.000 pounds per inch

Spring Free Outside Diameter

0.198 inches

Spring Length Under Load

0.281 inches

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Surface Treatment

Passivate

Style Designator

Cylindrical

NSN

5360-01-020-1661

Part Number

31783

Description

Spring,helical,compression

CAGE

99643

Part 31783 NSN 5360-01-020-1661

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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