The Cap,hose, cataloged under National Stock Number 4730-00-473-4086, 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 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-473-4086 |
| Primary Part Number | 390120PCG |
| Item Name | Cap,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Pitch Diameters | +2.9104 TO 2.9424 INCHES INTERNAL IN |
| Features Provided | CHAIN |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 2.500 INCHES INTERNAL IN |
| Thread Quantity Per Inch | 7-1/2 INTERNAL |
| 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 |
|---|---|
| 390120PCG | Naval Sea Systems Command (USA) |
| 533033PCG | Naval Sea Systems Command (USA) |
| K1-5501-1000372PCG | Naval Sea Systems Command (USA) |
| T1-5501-1286391PC7 | Naval Sea Systems Command (USA) |
| 564-5501-936646PCG | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2466-16PCG | 5/9 Secondary reference U.S. Government activity |
| 3691-52PC7 | 5/2 Secondary reference U.S. Government activity |
| 3991-30PC7 | 5/9 Secondary reference U.S. Government activity |
| 3691-52 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-473-4086 is a Cap,hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-473-4086 has 5 manufacturer part numbers on file: 390120PCG (Naval Sea Systems Command), 533033PCG (Naval Sea Systems Command), K1-5501-1000372PCG (Naval Sea Systems Command), T1-5501-1286391PC7 (Naval Sea Systems Command), 564-5501-936646PCG (Naval Sea Systems Command).
Key specifications for 390120PCG: Thread Pitch Diameters: +2.9104 TO 2.9424 INCHES INTERNAL IN; Features Provided: CHAIN; Thread Direction: RIGHT-HAND INTERNAL; Nominal Thread Size: 2.500 INCHES INTERNAL IN. 6 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.