Model: 4F2943

Extension Helical Spring

Properties:

Inside Diameter

1.250 inches

End Style

Short twisted hook both ends

Spring Free Length

10.562 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 137.20 pounds and 162.80 pounds

Coil Helix Direction

Right-hand

Spring Deflection Rate

14.100 pounds per inch

Spring Free Outside Diameter

1.625 inches

Hook Radius

0.625 inches both ends

Spring Length Under Load

18.000 inches

Coil To Hook Inside Length

1.250 inches both ends

Material

Steel uns k06701

Material Specification

Mil-w-21081a, type 1, cond a or b military specification single material response

Style Designator

Cylindrical

NSN

5360-00-426-5056

Part Number

4F2943

Description

Spring,helical,extension

CAGE

11083

Part 4F2943 NSN 5360-00-426-5056

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:

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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