Model: 644A113

Compression Helical Spring

Properties:

Inside Diameter

2.875 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

11.125 inches

Coil Quantity

Spring Solid Length

5.750 inches

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

3.875 inches

Material

Steel

Material Specification

Qq-w-474, comp d-canceled federal specification single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-655-4781

Part Number

644A113

Description

Spring,helical,compression

CAGE

81893

Part 644A113 NSN 5360-00-655-4781

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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