Model: 637712

Torsion Helical Spring

Properties:

Inside Diameter

Between 0.448 inches and 0.488 inches

End Style

Offset half loop, left end second end

End Style

Straight end first end

Spring Free Length

0.225 inches

Coil Quantity

3-1/4

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

Between 0.550 inches and 0.598 inches

Hook Radius

0.250 inches

End Angular Relationship

Ends angled one to other

End Length From Coil Axis To First Bend

0.179 inches

End Length From First Bend To Second Bend Or End

0.758 inches

Material

Steel

Style Designator

Single torsion left hand

NSN

5360-00-664-7961

Part Number

637712

Description

Spring,helical,torsion

CAGE

10001

Part 637712 NSN 5360-00-664-7961

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04228

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:

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:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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