Model: 579B2

Compression Helical Spring

Properties:

Inside Diameter

3.750 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

7.500 inches

Coil Quantity

4-3/4

Load Rating

Between 630.000 pounds and 695.000 pounds

Spring Solid Length

0.718 inches

Spring Solid Outside Diameter

7.750 inches

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

7.750 inches

Spring Length Under Load

1.250 inches

Material

Steel comp 304

Material Specification

Qq-w-423, form 1, cond b federal specification single material response

Style Designator

Tapered

NSN

5360-00-423-7997

Part Number

579B2

Description

Spring,helical,compression

CAGE

56442

Part 579B2 NSN 5360-00-423-7997

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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