The Cap,quick Disconnect, cataloged under National Stock Number 4730-00-929-5677, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-929-5677 |
| Primary Part Number | PDC-3-HK |
| Item Name | Cap,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Quick Disconnect Nominal Size | 0.375 INCHES IN |
| Media for Which Designed | AIR AND GAS AND WATER |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-LOCK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| PDC-3-HK | Guyson International Ltd (hose & Couplings Division) (GBR) |
| PDC-3-HK PRIMARY | Tuthill Corp Hansen Coupling Div (USA) |
| Reference | Meaning |
|---|---|
| H3-66 | 5/9 Secondary reference U.S. Government activity |
| 4730PL1792049 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 791815 | 5/9 Secondary reference Clark Equipment Co |
NSN 4730-00-929-5677 is a Cap,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-929-5677 has 2 manufacturer part numbers on file: PDC-3-HK (Guyson International Ltd (hose & Couplings Division)), PDC-3-HK (Tuthill Corp Hansen Coupling Div).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-663-1287. Verify interchangeability with system specifications before substitution.
Key specifications for PDC-3-HK: Criticality Code Justification: FEAT; Overall Length: 1.688 INCHES NOMINAL IN; Operating Pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Quick Disconnect Nominal Size: 0.375 INCHES 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.