491061PC8 Hexagon Plain Nut
5310-00-297-8920
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Official Item Classification
- Name
- Hexagon Plain Nut
- Part Number
- 491061PC8
- (NSN) National Stock Number
- 5310-00-297-8920
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01857
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
hexagon nut style, 0.669 inches minimum and 0.687 inches maximum width across flats, 0.341 inches minimum and 0.377 inches maximum nut height, right-hand thread direction, 3b thread class
Specs & Compatibility
3b
right-hand
hexagon
0.341 inches minimum and 0.377 inches maximum
0.669 inches minimum and 0.687 inches maximum
unc
16
0.375 inches
chamfered or washer faced
2a and b8
copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 overall
qq-b-637 fed spec all material responses overall
as modified by class thread
Regulatory Compliance
Precious metal content is unknown
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.
0001857
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