Model: 749-1

Compression Helical Spring

Properties:

Inside Diameter

0.250 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

1.344 inches

Coil Quantity

Load Rating

45.000 pounds

Spring Solid Length

0.844 inches

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

0.359 inches

Spring Length Under Load

0.969 inches

Material

Steel comp 1060

Material Specification

Sae assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class a federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-373-8759

Part Number

749-1

Description

Spring,helical,compression

CAGE

45934

Part 749-1 NSN 5360-00-373-8759

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:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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