Model: 257028

Compression Helical Spring

Properties:

End Style

E4 spring end, squared and ground both ends

Spring Free Length

Between 0.790 inches and 0.810 inches

Coil Quantity

Load Rating

Between 29.000 pounds and 33.000 pounds

Spring Solid Length

0.420 inches

Spring Solid Outside Diameter

0.400 inches

Coil Helix Direction

Right-hand or left-hand

Spring Length Under Load

0.440 inches

Material

Steel uns k08500

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-b-416, type 3, class 2 federal specification single treatment response

Style Designator

Cylindrical

NSN

5360-01-029-2932

Part Number

257028

Description

Spring,helical,compression

CAGE

49956

Part 257028 NSN 5360-01-029-2932

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:

177950

UFC:

87410

LTL:

92.5

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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