Model: FS4052

Extension Helical Spring

Properties:

Inside Diameter

Between 0.264 inches and 0.296 inches

Opening Width

0.750 inches both ends

End Style

Raised hook both ends

Spring Free Length

4.439 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 5.250 pounds and 6.250 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

4.440 pounds per inch

Spring Free Outside Diameter

Between 0.359 inches and 0.391 inches

Hook Radius

0.141 inches both ends

Spring Length Under Load

4.938 inches

Coil To Hook Inside Length

0.938 inches both ends

Material

Steel

Material Specification

Qq-w-474, comp a or b federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-692-9901

Part Number

FS4052

Description

Spring,helical,extension

CAGE

20076

Part FS4052 NSN 5360-00-692-9901

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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