5310-00-274-8715
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-00-274-8715
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 14218
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1963 (63 years ago)
0.489 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, w/s:stream (std. tensioned replenishment at sea method); aircraft, c-2a (repreocured); vehicle, aircraft refueler r-14; test consoles, mini-sace; support equipment, b-1 aircraft; teletype, model 28; helicopter, mh-53e; machine gun, .50 cal, m2, hb, flex & hvytt fixed; aircraft (ac-130h, mc-130h, ec-130e, hc-130); mrap rg-33 and rg-33 auv; multiple launch rocket system (mlrs) end item identification, 0.062 inches minimum material thickness, 0.255 inches minimum and 0.263 inches maximum hole diameter
Specs & Compatibility
0.255 inches minimum and 0.263 inches maximum
0.489 inches maximum
0.062 inches minimum
w/s:stream (std. tensioned replenishment at sea method); aircraft, c-2a (repreocured); vehicle, aircraft refueler r-14; test consoles, mini-sace; support equipment, b-1 aircraft; teletype, model 28; helicopter, mh-53e; machine gun, .50 cal, m2, hb, flex & hvytt fixed; aircraft (ac-130h, mc-130h, ec-130e, hc-130); mrap rg-33 and rg-33 auv; multiple launch rocket system (mlrs)
45.0 rockwell c minimum and 53.0 rockwell c maximum
steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1080 overall
phosphate overall
mil-p-16232 ty 2 mil spec single treatment response overall
split helical-right hand
a class and 2 style
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-005-8254 | No Name Available | 06/01/1981 |
| 5310-00-070-6853 | No Name Available | 11/08/1968 |
| 5310-00-222-1763 | No Name Available | 07/29/1972 |
| 5310-00-274-8714 | No Name Available | 12/22/1969 |
| 5310-00-938-5450 | No Name Available | 09/01/1983 |
| 5310-01-193-9516 | No Name Available | 08/09/1991 |
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0014218
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