Model: 31771

Extension Helical Spring

Properties:

Inside Diameter

0.274 inches

Opening Width

0.625 inches both ends

End Style

Machine loop both ends

Stock Diameter

0.038 inches

Spring Free Length

7.250 inches

Coil Quantity

132

Design Type

Mainspring

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

0.312 inches

Hook Radius

0.125 inches both ends

Coil To Hook Inside Length

0.875 inches both ends

Material

Steel comp 302

Surface Treatment

Passivate

Style Designator

Cylindrical

NSN

5360-01-378-8603

Part Number

31771

Description

Spring,helical,extension

CAGE

83002

Part 31771 NSN 5360-01-378-8603

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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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