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Datasheet. 20-41259-3 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
1.001in. and 1.006in. ⁓1-1/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
1.109in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
1.188in.
0.078in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.078in. and 0.088in.
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
150000 pounds per square inch
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
AMS6380 assn std 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.
cadmium
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, type 1, class 3 fed spec single treatment response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered
Answers.
Shouldered
Steel
0.078 inches minimum and 0.088 inches maximum
1.188 inches
1.001 inches minimum and 1.006 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 5310-00-317-0933 WASHER,SHOULDERED
shouldered cadmium surface treated 0.078" material thickness 1.188" outside diameter 1.001" hole diameter
- NIIN
- 003170933
- 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
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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20-41259-3 / 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.
