The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-477-2318, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-477-2318 |
| Primary Part Number | 124-1900973 PART NO. 51 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 9 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.875 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Width Across Flats | 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Direction | LEFT-HAND |
| Nut Height | 0.724 INCHES MINIMUM AND 0.776 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 124-1900973 PART NO. 51 PRIMARY | Naval Sea Systems Command (USA) |
| 1900973 | Naval Sea Systems Command (USA) |
NSN 5310-01-477-2318 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-477-2318 has 2 cross-referenced part numbers: 124-1900973 PART NO. 51 (Naval Sea Systems Command), 1900973 (Naval Sea Systems Command).
There are 4 known substitutes for 5310-01-477-2318: 5310-01-349-4088, 5310-01-475-7192, 3040-01-476-2489 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1900973 PART NO. 51: Thread Class: 2B; Thread Quantity Per Inch: 9; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Series: UNIFIED NATIONAL COARSE (UNC). 10 total characteristics are documented in the Federal Logistics Information System.