Model: 13212E2878

Extension Helical Spring

Special Features:

Stress relieve at 500 degrees f min to 550 degrees max for 30 minutes after forming

Properties:

Inside Diameter

Between 0.332 inches and 0.352 inches

Opening Width

0.125 inches both ends

End Style

Raised hook both ends

Spring Free Length

2.346 inches

Design Type

Closed

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

Between 3.000 pounds per inch and 4.000 pounds per inch

Spring Free Outside Diameter

Between 0.428 inches and 0.448 inches

Material

Steel

Material Specification

Astm a228-68 assn standard single material response

Style Designator

Cylindrical

NSN

5360-00-795-6540

Part Number

13212E2878

Description

Spring,helical,extension

CAGE

97403

Part 13212E2878 NSN 5360-00-795-6540

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:

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