The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-312-3682, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trailer Component Manufacturing Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 5310-01-312-3682 |
| Primary Part Number | 03-0403 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Trailer Component Manufacturing Inc. |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Size | 0.687 INCHES IN |
| Bearing Surface Type | FLAT |
| Thread Series | UNS |
| Material | STEEL OVERALL |
| Thread Class | 2B |
| Width Across Flats | 1.120 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Height | 0.370 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 03-0403 PRIMARY | Trailer Component Manufacturing Inc. (USA) |
| 03-0403 | A L Hansen Manufacturing Company (USA) |
| 1676AS259-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5310-01-312-3682 is a Nut,plain,hexagon, manufactured by Trailer Component Manufacturing Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-312-3682 has 3 cross-referenced part numbers: 03-0403 (Trailer Component Manufacturing Inc.), 03-0403 (A L Hansen Manufacturing Company), 1676AS259-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There are 4 known substitutes for 5310-01-312-3682: 5920-01-050-6558, 5360-01-391-6805, 6515-01-507-3431 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 03-0403: Nut Style: HEXAGON; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 18; Nominal Thread Size: 0.687 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.