The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-137-1889, 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 Dover Fluid Management, Inc. Div Dover Resources Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-137-1889 |
| Primary Part Number | 633JF-1.5AL |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dover Fluid Management, Inc. Div Dover Resources Inc. |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 633JF-1.5AL | Dover Fluid Management, Inc. Div Dover Resources Inc. (USA) |
| 150-A-90-AL | Dvcc, Llc (USA) |
| 633JF-1-1/2AL | Dover Fluid Management, Inc. Div Dover Resources Inc. (USA) |
| Reference | Meaning |
|---|---|
| 633JF-1-1/2AL | 3/9 Design control — primary reference U.S. Government activity |
| 633JF-1.5AL | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 633JF-1-1/2AL | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 633JF1 1-2 | 5/9 Secondary reference U.S. Government activity |
| 633JF1 1-2 | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 633JF-1.5AL | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-137-1889 is a Coupling Half,quick Disconnect, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-137-1889 has 3 manufacturer part numbers on file: 633JF-1.5AL (Dover Fluid Management, Inc. Div Dover Resources Inc.), 150-A-90-AL (Dvcc, Llc), 633JF-1-1/2AL (Dover Fluid Management, Inc. Div Dover Resources Inc.).
Key specifications for 633JF-1.5AL: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Style: PLAIN ALL ENDS; Style Designator: MALE COUPLING HALF. 8 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.