The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-198-2852, 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 Dvcc, Llc. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-198-2852 |
| Primary Part Number | 400A-MI |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dvcc, Llc |
| Status | ACTIVE |
| Connection Style | GASKET SEAL ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Nominal Size | 3.025 INCHES ALL ENDS IN |
| Leg Length | 1.375 INCHES NOMINAL IN |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Material | STEEL 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 |
|---|---|
| 400A-MI | Dvcc, Llc (USA) |
| Reference | Meaning |
|---|---|
| 400A | 5/9 Secondary reference Dvcc, Llc |
| 40X30-A | 5/9 Secondary reference Rexworks Inc |
| 298-311-47 | 3/9 Design control — primary reference Rexworks Inc |
| MH10282 | D/9 Drawing number reference only Rexworks Inc |
NSN 4730-01-198-2852 is a Coupling Half,quick Disconnect, manufactured by Dvcc, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-198-2852 has 1 manufacturer part number on file: 400A-MI (Dvcc, Llc).
Key specifications for 400A-MI: Connection Style: GASKET SEAL ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: MALE COUPLING HALF. 10 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.