Model: 21928

Torsion Helical Spring

Description:

0.285 inches inside diameter, 2.000 inches spring free length, 66 coil quantity, left-hand coil helix direction, 0.392 inches spring free outside diameter.

Special Features:

Od of one end of spring is larger than the other end; one end has od of 0.350 inches, this od has length of 1.875 inches and length of 1.895 inches; the other end has a od of 0.392 inches and a od of 0.398 inches, this od has a length of 0.105 inches and a length of 0.125 inches

Properties:

Inside Diameter

0.285 inches

Spring Free Length

2.000 inches

Coil Quantity

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 0.392 inches and 0.398 inches

End Angular Relationship

Ends parallel one to other

Material

Steel comp 302

Material Specification

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

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, cl 4 military specification single treatment response

Style Designator

Single torsion left hand

NSN

5360-00-058-1271

Part Number

21928

Description

Spring,helical,torsion

CAGE

18068

Part 21928 NSN 5360-00-058-1271

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04228

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Instruments/Radio

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