Model: 321745R4

Spring

Special Features:

Material: music wire

Properties:

Inside Diameter

0.5469 inches

End Style

Spring end, squared

Stock Thickness

0.025 inches

End Application

Mrap - common nsn - used on maxxpro cat i and 4 other weapon systems

Spring Free Length

0.821 inches

Coil Quantity

Spring Solid Length

0.1562 inches

Coil Helix Direction

Left-hand

Active Coil Quantity

Spring Deflection Rate

Between 7.0 ounces per inch and 8.0 ounces per inch

Spring Free Outside Diameter

0.7031 inches

Part Name Assigned By Controlling Agency

Spring, air gov valve

Material

Steel

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-01-068-3395

Part Number

321745R4

Description

Spring

CAGE

0BAH3

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:

579

TCC:

SHC:

ACC:

Arms/Weapons

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons