The Connector,swivel Flange to Hose, cataloged under National Stock Number 4730-01-283-3099, 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 Defense Maritime Solutions, Inc.. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-283-3099 |
| Primary Part Number | H45732 |
| Item Name | Connector,swivel Flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY 922 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H45732 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US-70589-1 ITEM 9 | 5/9 Secondary reference Wartsila Lips Inc |
| US-70589-1 ITEM 9 | 5/9 Secondary reference John Crane, Inc |
| H-45732 | 5/9 Secondary reference John Crane, Inc |
| H-45732 | 5/9 Secondary reference Wartsila Lips Inc |
| US-70589-1 | D/9 Drawing number reference only John Crane, Inc |
NSN 4730-01-283-3099 is a Connector,swivel Flange to Hose, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-283-3099 has 1 manufacturer part number on file: H45732 (Defense Maritime Solutions, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2010-01-283-5996. Verify interchangeability with system specifications before substitution.
Key specifications for H45732: Special Features: PART OF SHIPBOARD PROPULSION SYSTEMS; Material: COPPER ALLOY 922 OVERALL. 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.
NSN 4730-01-283-3099 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.