Model: 1653544

Extension Helical Spring

Properties:

Inside Diameter

0.407 inches

Opening Width

0.375 inches both ends

End Style

Dobby hook both ends

Spring Free Length

3.250 inches

Coil Quantity

18-1/2

Design Type

Closed

Load Rating

29.700 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

42.800 pounds per inch

Spring Free Outside Diameter

0.590 inches

Hook Radius

0.120 inches both ends

Spring Length Under Load

3.620 inches

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-079-0299

Part Number

1653544

Description

Spring,helical,extension

CAGE

10001

Part 1653544 NSN 5360-00-079-0299

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:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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