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Datasheet. 74A551866-2001 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
2.115in. and 2.135in. ⁓2-9/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.600in. and 2.660in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.115in. and 0.135in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 6061
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-250/11 T6 fed spec single material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
concave
The document designator of the specification or standard which established the item of supply.
76301-74A551866-2001 professional/industrial association specification
Answers.
Concave
Aluminum alloy 6061
0.115 inches minimum and 0.135 inches maximum
2.600 inches minimum and 2.660 inches maximum
2.115 inches minimum and 2.135 inches maximum
Schedule B number: 7616108000
Cotters, cotter-pins, washers and similar articles, of aluminum
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 5310-01-321-4332 WASHER,CONCAVE
concave 0.115" material thickness 2.600" outside diameter 2.115" hole diameter
- NIIN
- 013214332
- NIIN Date
- 06/18/90
- Schedule B
- 7616108000
- Name Code
- 15930
- 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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74A551866-2001 / Washer,concaveWhat is the formal definition of this item?
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.
