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Datasheet. 73639 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
1.005in. and 1.010in. ⁓1-1/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
1.177in. and 1.197in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.865in. and 2.885in.
0.015in. and 0.035in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.090in. and 0.110in.
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
100.0 microinches all surfaces
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
inside diameter of shoulder and one side outside diameter has 0.031 inch by 45 degree chamfer, radius 0.052 in. min 0.072 in. max
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 302
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-766 cond e fed spec single material response
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.
passivate
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered
Answers.
Shouldered
Steel comp 302
0.090 inches minimum and 0.110 inches maximum
2.865 inches minimum and 2.885 inches maximum
1.005 inches minimum and 1.010 inches maximum
Schedule B number: 7318220000
Washers other than lock washers, iron or steel
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 5310-00-544-5950 WASHER,SHOULDERED
shouldered passivate surface treated inside diameter of shoulder 0.090" material thickness 2.865" outside diameter 1.005" hole diameter
- NIIN
- 005445950
- NIIN Date
- 01/01/63
- Schedule B
- 7318220000
- Name Code
- 15934
- 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
Major End Users Countries and entities
- - Canada
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73639 / Washer,shoulderedWhat is the formal definition of this item?
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
