Model: 521952

Compression Helical Spring

Properties:

Inside Diameter

Between 0.325 inches and 0.356 inches

End Style

E1 spring end, ground both ends

End Style

Spring end, ground both ends

Spring Free Length

0.875 inches

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 0.377 inches and 0.407 inches

Material

Steel

Material Specification

Qq-w-423, type 1, cond a federal specification all material responses

Surface Treatment

Phosphate

Style Designator

Cylindrical

NSN

5360-00-292-4121

Part Number

521952

Description

Spring,helical,compression

CAGE

65035

Part 521952 NSN 5360-00-292-4121

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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