The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-343-8333, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-343-8333 |
| Primary Part Number | 122-2422386 PIECE 309 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | NSI B18.2.2, SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Class | 2B |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Thread Quantity Per Inch | 13 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Style | HEXAGON |
| Width Across Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nut Height | 0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 5 GRADE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 122-2422386 PIECE 309 | Naval Sea Systems Command (USA) |
| M1222N1W8C20GFNZN | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0.500-13UNC2B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 375098X1 | Liftking Manufacturing Corp (CAN) |
| MIL-S-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 122-2422417 PIECE 309 | Naval Sea Systems Command (USA) |
NSN 5310-01-343-8333 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-343-8333 has 7 cross-referenced part numbers: 122-2422386 PIECE 309 (Naval Sea Systems Command), M1222N1W8C20GFNZN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0.500-13UNC2B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 375098X1 (Liftking Manufacturing Corp) and 2 more.
There are 3 known substitutes for 5310-01-343-8333: 5310-01-212-4568, 5310-01-450-5130, 5310-01-551-0868. Verify interchangeability with system specifications before substitution.
Key specifications for 122-2422386 PIECE 309: Thread Direction: RIGHT-HAND; Material Document and Classification: NSI B18.2.2, SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.