Model: 28297-3

Compression Helical Spring

Properties:

Inside Diameter

0.670 inches

End Style

E4 spring end, squared and ground both ends

Spring Free Length

6.918 inches

Coil Quantity

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

4.750 pounds per inch

Spring Free Outside Diameter

0.810 inches

Material

Steel uns k08500

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

Style Designator

Cylindrical

NSN

5360-01-136-3765

Part Number

28297-3

Description

Spring,helical,compression

CAGE

86090

Part 28297-3 NSN 5360-01-136-3765

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:

0.1000lbs

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:

178040

UFC:

87460

LTL:

85.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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