Model: 437-50002

Extension Helical Spring

Properties:

Inside Diameter

0.273 inches

Opening Width

0.161 inches both ends

End Style

Machine loop both ends

Spring Free Length

2.550 inches

Coil Quantity

21-3/4

Design Type

Closed

Load Rating

36.000 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

0.433 inches

Hook Radius

0.217 inches both ends

Spring Length Under Load

2.750 inches

Coil To Hook Inside Length

0.297 inches both ends

Material

Steel

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-547-7703

Part Number

437-50002

Description

Spring,helical,extension

CAGE

31218

Part 437-50002 NSN 5360-00-547-7703

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:

0.1000lbs

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:

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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