Model: 44B3521-939B

Extension Helical Spring

Properties:

Inside Diameter

0.640 inches

End Style

Reduced loop both ends

Spring Free Length

3.113 inches

Coil Quantity

Design Type

Open

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

20.000 pounds per inch

Spring Free Outside Diameter

0.812 inches

Hook Radius

0.156 inches both ends

Coil To Hook Inside Length

0.937 inches both ends

Material

Steel uns k08500

Material Specification

Astm a228-51 assn standard single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-826-8913

Part Number

44B3521-939B

Description

Spring,helical,extension

CAGE

72957

Part 44B3521-939B NSN 5360-00-826-8913

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

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