The Nut,plain,round, cataloged under National Stock Number 5310-01-352-6709, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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 | 5310-01-352-6709 |
| Primary Part Number | 6408784 FIND 15 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Series | UN |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.190 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.375 INCHES IN |
| Drive Point Depth | 0.190 INCHES NOMINAL IN |
| Nut Thickness | 0.730 INCHES NOMINAL IN |
| Drive Point Quantity | 2 |
| Nut Style | ROUND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY 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 |
|---|---|
| 211055658 | Naval Sea Systems Command (USA) |
| 6408784 FIND 15 PRIMARY | Naval Sea Systems Command (USA) |
| DF330644 FIND 15 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 801-6408784 FIND 15 | Naval Sea Systems Command (USA) |
NSN 5310-01-352-6709 is a Nut,plain,round, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-352-6709 has 4 manufacturer part numbers on file: 211055658 (Naval Sea Systems Command), 6408784 FIND 15 (Naval Sea Systems Command), DF330644 FIND 15 (Huntington Ingalls Inc Div Newport News Shipbuilding), 801-6408784 FIND 15 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-545-7111. Verify interchangeability with system specifications before substitution.
Key specifications for 6408784 FIND 15: Thread Series: UN; Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.190 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 12 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.