5310-00-021-8599
Nut,plain,castellated,hexagon
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Official Item Classification
- Name
- Nut,plain,castellated,hexagon
- (NSN) National Stock Number
- 5310-00-021-8599
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01854
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
castellated, hexagon nut style, 2b thread class, right-hand thread direction, 0.563 inches nominal nut height, 0.750 inches nominal width across flats
Specs & Compatibility
2b
right-hand
castellated, hexagon
0.563 inches nominal
0.750 inches nominal
unf
20
0.500 inches
chamfered or washer faced
steel overall
qq-s-624 fed 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.
S9I
0001854