Model: 21538

Extension Helical Spring

Properties:

Inside Diameter

0.257 inches

End Style

Machine cut-off first end

End Style

Short loop second end

Spring Free Length

0.885 inches

Coil Quantity

Design Type

Open

Load Rating

0.00333 kilograms

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

0.375 inches

Hook Radius

0.094 inches second end

Spring Length Under Load

0.885 inches

Coil To Hook Inside Length

0.187 inches second end

Material

Steel comp 302 or steel uns k08500

Material Specification

Qq-w-423 federal specification 1st material response or qq-w-470 federal specification 2nd material response

Surface Treatment

Nickel

Surface Treatment Specification

Qq-n-290 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-911-9491

Part Number

21538

Description

Spring,helical,extension

CAGE

98810

Part 21538 NSN 5360-00-911-9491

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:

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:

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