Model: AA559

Compression Helical Spring

Properties:

Inside Diameter

Between 3.750 inches and 3.875 inches

End Style

E2 spring end, squared both ends

End Style

Spring end, squared both ends

Spring Free Length

7.250 inches

Material Hardness Rating

Between 47.0 rockwell c and 53.0 rockwell c

Coil Quantity

4-5/8

Spring Solid Length

0.750 inches

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

Between 6.875 inches and 7.125 inches

Material Specification

Qq-w-w-474, comp e-canceled federal specification 1st material response and sae assn standard 2nd material response

Style Designator

Tapered

NSN

5360-00-249-3440

Part Number

AA559

Description

Spring,helical,compression

CAGE

93343

Part AA559 NSN 5360-00-249-3440

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:

RATING VARIABLE

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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