Model: 231935

Spring Tension Washer

Properties:

Hole Diameter

Between 0.390 inches and 0.400 inches

Outside Diameter

Between 0.780 inches and 0.800 inches

Overall Height

Between 0.066 inches and 0.071 inches

Material Thickness

Between 0.041 inches and 0.045 inches

Hardness Rating

Between 38.0 rockwell c and 43.0 rockwell c

Surface Finish

63.0 microinches bottom

Surface Finish

63.0 microinches top

Material

Steel comp 410

Material Specification

Ams 5504 assn standard single material response

NSN

5310-00-283-0981

Part Number

231935

Description

Washer,spring Tension

CAGE

77445

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

Part 231935 NSN 5310-00-283-0981

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:

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