Model: 10921659

Spring Tension Washer

Properties:

Hole Diameter

Between 0.255 inches and 0.265 inches

Outside Diameter

0.500 inches

Overall Height

0.067 inches

Material Thickness

0.020 inches

Hardness Rating

Between 81.5 rockwell superficial 15-n and 83.0 rockwell superficial 15-n

Heat Treatment

Quenched and tempered

Material

Steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075

Material Specification

Sae assn standard single material response

Surface Treatment

Zinc or cadmium

Surface Treatment Specification

Qq-z-325 type 2 cl 3 federal specification 1st treatment response or qq-p-416 type 2 cl 3 federal specification 2nd treatment response

NSN

5310-00-500-0390

Part Number

10921659

Description

Washer,spring Tension

CAGE

19207

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 10921659 NSN 5310-00-500-0390

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

FIIG:

A022B0

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel