The Plug,machine Thread, cataloged under National Stock Number 5365-01-448-8318, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-448-8318 |
| Primary Part Number | 801-6406375-ACCA FIND A16 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 2.500 INCHES EXTERNAL IN |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | A12 EXTERNAL |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UN EXTERNAL |
| 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 |
|---|---|
| 801-6406375-ACCA-B16 | Naval Sea Systems Command (USA) |
| 801-6406375-ACCA FIND A16 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6406375-ACCA-A16 | Naval Sea Systems Command (USA) |
| 801-6406375-ACCA FIND B16 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 218002722 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-448-8318 is a Plug,machine Thread, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-448-8318 has 4 manufacturer part numbers on file: 801-6406375-ACCA-B16 (Naval Sea Systems Command), 801-6406375-ACCA FIND A16 (Naval Sea Systems Command), 801-6406375-ACCA-A16 (Naval Sea Systems Command), 801-6406375-ACCA FIND B16 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-672-4133. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6406375-ACCA FIND A16: Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 2.500 INCHES EXTERNAL IN; Thread Class: 2A EXTERNAL A. 7 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.