The Cap,pipe, cataloged under National Stock Number 4730-01-579-1639, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-579-1639 |
| Primary Part Number | 751-6402610 FIND NO 14 |
| Item Name | Cap,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | SOCKET W/ ONE BRAZING RING |
| 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 |
|---|---|
| 751-6402610 FIND NO 14 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 751-6402927 FIND NO 1 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 6402927 IT-1 | 5/1 Secondary reference Naval Sea Systems Command |
| 751-6402620 FIND NO 14 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4730-01-579-1639 is a Cap,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-579-1639 has 1 manufacturer part number on file: 751-6402610 FIND NO 14 (Naval Sea Systems Command).
Key specifications for 751-6402610 FIND NO 14: Connection Style: SOCKET W/ ONE BRAZING RING; Special Features: MEASUREMENTS IN INCHES: DIA 3.500 THICKNESS; 0.250 HOLE DIA 0.47, NUMBER OF HOLES; 2 END ITEM: TORPEDO TUBE, SUBMERGED, UPR RH, MK 69, MOD 1; Part Name Assigned by Controlling Agency: END CAP; End Item Identification: TORPEDO TUBE. 1 specification is 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.