The Union,pipe, cataloged under National Stock Number 4730-01-314-8824, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-314-8824 |
| Primary Part Number | 516-6486653 F62 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| 516-6486653 F62 PRIMARY | Naval Sea Systems Command (USA) |
| 516-5486653 F62 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 516-5486653 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-314-8824 is a Union,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-314-8824 has 2 manufacturer part numbers on file: 516-6486653 F62 (Naval Sea Systems Command), 516-5486653 F62 (Derbyshire Machine & Tool Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-314-8845. Verify interchangeability with system specifications before substitution.
Key specifications for 516-6486653 F62: Nominal Thread Size: 0.250 INCHES FIRST END IN; Material: STEEL COMP 304 OVERALL; Thread Series Designator: NPT FIRST END. 3 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.