Model: B3129-18

Compression Helical Spring

Properties:

Inside Diameter

1.396 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

Between 11.203 inches and 11.453 inches

Coil Quantity

Load Rating

111.000 pounds

Spring Solid Length

4.750 inches

Spring Solid Outside Diameter

1.750 inches

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

1.750 inches

Spring Length Under Load

4.750 inches

Material

Steel uns k08500

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-365-1911

Part Number

B3129-18

Description

Spring,helical,compression

CAGE

14541

Part B3129-18 NSN 5360-00-365-1911

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:

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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