259560

259560 Key Washer

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Datasheet. 259560 specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

1.740in. and 1.750in. ⁓1-3/4"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

2.188in.

Third Hole Diameter

0.406in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.030in.

External Prebent Key Angle

60.0 degrees

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

steel comp 1010

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.

AMS5040 assn std single material response

Answers.

What material is the key washer made of ?

Steel comp 1010

What is the thickness?

0.030 inches

What is the outside diameter?

2.188 inches

What is the inside hole diameter?

1.740 inches minimum and 1.750 inches maximum

What is the NSN for 259560?

5310-00-370-7686

How is this classified for shipping?

Schedule B number: 7318220000
Washers other than lock washers, iron or steel

What's the federal classification of 259560?

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 5310-00-370-7686 WASHER,KEY

0.030" material thickness 2.188" outside diameter 1.740" hole diameter

NIIN
003707686
NIIN Date
01/01/63
Schedule B
7318220000 
Name Code
01869
FIIG
A022B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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259560 / Washer,keyWhat is the formal definition of this item?

A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.