Model: 554-4656-001

Compression Helical Spring

Properties:

Inside Diameter

0.500 inches

End Style

E4 spring end, squared and ground both ends

Spring Free Length

1.071 inches

Coil Quantity

Load Rating

Between 3.500 pounds and 4.000 pounds

Spring Solid Length

0.352 inches

Spring Solid Outside Diameter

0.598 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

7.000 pounds per inch

Spring Free Outside Diameter

0.588 inches

Spring Length Under Load

0.535 inches

Material

Steel comp 302 or steel comp 304

Material Specification

Qq-w-423, form 2, cond b federal specification all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-00-820-6491

Part Number

554-4656-001

Description

Spring,helical,compression

CAGE

13499

Part 554-4656-001 NSN 5360-00-820-6491

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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