55963 Hexagon Plain Nut
5310-00-732-0558
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
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Official Item Classification
- Name
- Hexagon Plain Nut
- Part Number
- 55963
- (NSN) National Stock Number
- 5310-00-732-0558
- (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
- 01/01/1961 (65 years ago)
mrap buffalo mk2a2; multiple launch rocket system (mlrs); high-mobility artillery rocket system (himars) end item identification, 0.320 inches minimum and 0.337 inches maximum nut height, 2b thread class, hexagon nut style, right-hand thread direction
Specs & Compatibility
2b
right-hand
hexagon
0.320 inches minimum and 0.337 inches maximum
mrap buffalo mk2a2; multiple launch rocket system (mlrs); high-mobility artillery rocket system (himars)
0.5510 inches minimum and 0.5625 inches maximum
unc
16
95.0 rockwell b minimum and 32.0 rockwell c maximum
0.375 inches
chamfered or washer faced
steel overall
ff-n-836,grade b fed spec single material response overall
cadmium and chromate overall
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
2 type and 4 style and b grade
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-007-3080 | No Name Available | 05/04/1973 |
| 5310-00-012-3221 | No Name Available | 06/01/1976 |
| 5310-00-042-7195 | No Name Available | 01/04/1967 |
| 5310-00-043-1904 | No Name Available | 04/01/1981 |
| 5310-00-050-3155 | No Name Available | 10/01/1996 |
| 5310-00-228-7668 | No Name Available | 12/01/1983 |
| 5310-00-263-1672 | No Name Available | 04/01/2002 |
| 5310-00-316-4801 | No Name Available | 02/18/1972 |
| 5310-00-364-5516 | No Name Available | 12/01/1975 |
| 5310-00-366-0549 | No Name Available | 01/08/1971 |
| 5310-00-515-9330 | No Name Available | 05/17/1968 |
| 5310-00-543-5634 | No Name Available | 03/01/1984 |
| 5310-00-576-8080 | No Name Available | 09/01/2023 |
| 5310-00-584-8732 | No Name Available | 12/01/1975 |
| 5310-00-596-7373 | No Name Available | 05/14/1979 |
| 5310-00-619-1968 | No Name Available | 07/01/1994 |
| 5310-00-655-9335 | No Name Available | 09/21/2017 |
| 5310-00-833-6895 | No Name Available | 10/01/1982 |
| 5310-00-836-5052 | No Name Available | 10/20/1969 |
| 5310-00-876-2216 | No Name Available | 12/06/1967 |
| 5310-00-894-5145 | No Name Available | 01/01/1976 |
| 5310-00-914-7238 | No Name Available | 09/01/2023 |
| 5310-00-923-9812 | No Name Available | 04/01/1976 |
| 5310-01-052-1793 | No Name Available | 09/01/1994 |
| 5310-01-078-2185 | No Name Available | 01/01/2008 |
| 5310-01-193-7507 | No Name Available | 10/01/1986 |
| 5310-01-193-9233 | No Name Available | 12/01/1986 |
| 5310-01-270-1980 | No Name Available | 10/01/1995 |
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.
0001857
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