257540PC8 Nut,plain,extended Washer,hexago
5310-00-265-1007
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Official Item Classification
- Name
- Nut,plain,extended Washer,hexago
- Part Number
- 257540PC8
- (NSN) National Stock Number
- 5310-00-265-1007
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 04889
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
0.345 inches minimum and 0.355 inches maximum overall height, 3b thread class, hexagon nut style, 0.735 inches minimum and 0.745 inches maximum washer outside diameter, right-hand thread direction
Specs & Compatibility
3b
right-hand
0.735 inches minimum and 0.745 inches maximum
0.345 inches minimum and 0.355 inches maximum
hexagon
0.095 inches minimum and 0.105 inches maximum
0.585 inches minimum and 0.590 inches maximum
unc
18
0.312 inches
steel corrosion resisting overall
mil-s-890 mil spec single material response overall
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.
0004889