Model: 637905

Extension Helical Spring

Properties:

Opening Width

1.172 inches both ends and 1.219 inches both ends

End Style

Raised hook both ends

Spring Free Length

5.994 inches

Coil Quantity

31-1/2

Design Type

Closed

Load Rating

Between 36.000 pounds and 44.000 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

59.600 pounds per inch

Spring Free Outside Diameter

Between 0.458 inches and 0.787 inches

Spring Length Under Load

6.188 inches

Material Specification

Qq-w-470 federal specification 1st material response or astm a227-41 assn standard 2nd material response

Style Designator

Cylindrical

NSN

5360-00-664-7691

Part Number

637905

Description

Spring,helical,extension

CAGE

34623

Part 637905 NSN 5360-00-664-7691

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this extension helical spring (NSN 5360-00-664-7691) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »