Model: 4B649

Extension Helical Spring

Properties:

End Style

Short twisted hook both ends

Spring Free Length

7.366 inches

Coil Quantity

45-3/4

Design Type

Closed

Load Rating

Between 34.00 pounds and 40.00 pounds

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

1.000 inches

Hook Radius

0.375 inches both ends

Spring Length Under Load

10.375 inches

Material

Steel comp 1060 or steel comp 1065

Material

Steel comp 1060 or steel comp 1065

Material Specification

Jan-s-1160, no. 2-canceled military specification 1st material response or jan-s-1160, no. 3-canceled military specification 2nd material response

Style Designator

Cylindrical

NSN

5360-00-149-9006

Part Number

4B649

Description

Spring,helical,extension

CAGE

11083

Part 4B649 NSN 5360-00-149-9006

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:

0.4000lbs

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:

Trailers/Vehicles

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