79970-01

7997001 Spring Tension Washer

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Datasheet. 79970-01 specification

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

casehardened

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

beryllium

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

MIL-C-6942 mil spec single material response

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2 fed spec single treatment response

Answers.

What material is the spring tension washer made of ?

Beryllium

What is the NSN for 79970-01?

5310-00-370-7554

How is this classified for shipping?

Schedule B number: 8112190000
Other beryllium, wrought, and articles, thereof nesoi

What's the federal classification of 79970-01?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-370-7554 WASHER,SPRING TENSION

cadmium surface treated

NIIN
003707554
NIIN Date
01/01/63
Schedule B
8112190000 
Name Code
15938
FIIG
A022B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Thailand 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

79970-01 / Washer,spring tensionWhat is the formal definition of this item?

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