The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-376-1743, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-376-1743 |
| Primary Part Number | 2177917-05-16 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Nut Height | 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 13 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material | NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL |
| Nominal Thread Size | 0.500 INCHES IN |
| Bearing Surface Type | WASHER FACED |
| Material Document and Classification | QQ-N-281 CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2177917-05-16 PRIMARY | Naval Ship Systems Command (USA) |
| 803-2177917-05-16 | Naval Ship Systems Command (USA) |
| 803-1385623-04X X-15 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-01-376-1743 is a Nut,plain,hexagon, manufactured by Naval Ship Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-376-1743 has 3 cross-referenced part numbers: 2177917-05-16 (Naval Ship Systems Command), 803-2177917-05-16 (Naval Ship Systems Command), 803-1385623-04X X-15 (Zf Industrieantriebe Witten Gmbh).
There is 1 known substitute for 5310-01-376-1743: 5310-01-368-9600. Verify interchangeability with system specifications before substitution.
Key specifications for 2177917-05-16: Nut Height: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN; Thread Class: 2B; Thread Quantity Per Inch: 13; Thread Series: UNIFIED NATIONAL COARSE (UNC). 11 total characteristics are documented in the Federal Logistics Information System.