Model: 310-0468-040

Spring Tension Washer

Properties:

Hole Diameter

Between 0.251 inches and 0.257 inches

Outside Diameter

Between 0.490 inches and 0.510 inches

Overall Height

Between 0.083 inches and 0.103 inches

Material Thickness

Between 0.005 inches and 0.007 inches

Material

Steel comp 1050

Material Specification

Qq-s-700 federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

NSN

5310-01-112-7951

Part Number

310-0468-040

Description

Washer,spring Tension

CAGE

13499

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

Part 310-0468-040 NSN 5310-01-112-7951

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:

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