The Nut,plain,round, cataloged under National Stock Number 5310-00-014-5769, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-014-5769 |
| Primary Part Number | 103481 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM NUT IN |
| Drive Point Width | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Diameter | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.141 INCHES MINIMUM AND 0.142 INCHES MAXIMUM NUT IN |
| Drive Point Depth | 0.035 INCHES NOMINAL IN |
| Nut Thickness | 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Drive Point Quantity | 2 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 103481 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5310-00-014-5769 is a Nut,plain,round, manufactured by Astronautics Corporation of America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-014-5769 has 1 manufacturer part number on file: 103481 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-214-8108. Verify interchangeability with system specifications before substitution.
Key specifications for 103481: Surface Treatment Document and Classification: MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nut Counterbore Depth: 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM NUT IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.