Model: 17221

Extension Helical Spring

Properties:

Inside Diameter

0.147 inches

Opening Width

0.016 inches both ends

End Style

Machined half loop both ends

Spring Free Length

0.3292 inches

Coil Quantity

Design Type

Closed

Load Rating

0.180 pounds

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

0.175 inches

Hook Radius

0.0781 inches both ends

Spring Length Under Load

0.434 inches

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Oxide

Style Designator

Cylindrical

NSN

5360-00-290-3940

Part Number

17221

Description

Spring,helical,extension

CAGE

06987

Part 17221 NSN 5360-00-290-3940

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

RATING VARIABLE

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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