The Adapter,tube, cataloged under National Stock Number 4730-01-252-1925, 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. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-252-1925 |
| Primary Part Number | 803-5773203-12.6.6B |
| Item Name | Adapter,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 5773203-12-6-6B | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 5773203-12-6-6B | Wilo Usa Llc (USA) |
| 803-5773203-12.6.6B PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5773203-12.6.6BQA | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 5773203-12-6-6B | 5/9 Secondary reference U.S. Government activity |
| 803-5773203 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5773203-12.6.6B | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4730-01-252-1925 is a Adapter,tube, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-252-1925 has 3 manufacturer part numbers on file: 5773203-12-6-6B (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 5773203-12-6-6B (Wilo Usa Llc), 803-5773203-12.6.6B (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-252-2380. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5773203-12.6.6B: End Item Identification: 4320-01-245-0860. 0 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.