Model: 740495-1

Compression Helical Spring

Properties:

Inside Diameter

Between 0.427 inches and 0.447 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

Between 1.195 inches and 1.255 inches

Coil Quantity

7.5

Spring Solid Length

0.400 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

6.800 pounds per inch

Spring Free Outside Diameter

Between 0.505 inches and 0.533 inches

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Hs178, cage 73030 mfr ref single treatment response

Style Designator

Cylindrical

NSN

5360-00-138-9888

Part Number

740495-1

Description

Spring,helical,compression

CAGE

73030

Part 740495-1 NSN 5360-00-138-9888

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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