Model: 777-3381-001

Spring Tension Washer

Properties:

Hole Diameter

Between 0.193 inches and 0.213 inches

Outside Diameter

Between 0.490 inches and 0.510 inches

Overall Height

Between 0.085 inches and 0.095 inches

Material Thickness

Between 0.0064 inches and 0.0076 inches

Min. Tensile Strength (psi)

148000 pounds per square inch

Material

Beryllium

Material Specification

Qq-c-533 temper a federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

580-0034-00 fscm 13499 mfr ref single treatment response

NSN

5310-01-078-3982

Part Number

777-3381-001

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 777-3381-001 NSN 5310-01-078-3982

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:

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Schedule B and Export

Schedule B: 8112190000
SITC: 69995
End Use: Finished metal shapes
NAICS: 331491
USDA: 1

Freight Class: Other beryllium, wrought, and articles, thereof nesoi