The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-472-2188, 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 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-472-2188 |
| Primary Part Number | FS-252-4BZ |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
| Status | ACTIVE |
| Supplementary Features | FITTING IS 1/4 TUBE BLUK HEAD MOUNT; RATED WORKING PRESSURE 200 PSI CONNECTED; MAX SPILLAGE PER DISCONNECT 0.15 MI |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Nominal Size | 0.250 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| FS-252-4BZ PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| Reference | Meaning |
|---|---|
| 13582153-1 | 7/1 Vendor item drawing reference Us Army Aviation and Missile Command |
| FS-252-4BZ | 5/9 Secondary reference U.S. Government activity |
| 13582153 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
NSN 4730-01-472-2188 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-472-2188 has 1 manufacturer part number on file: FS-252-4BZ (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division).
Key specifications for FS-252-4BZ: Supplementary Features: FITTING IS 1/4 TUBE BLUK HEAD MOUNT; RATED WORKING PRESSURE 200 PSI CONNECTED; MAX SPILLAGE PER DISCONNECT 0.15 MI; Style Designator: MALE COUPLING HALF; Overall Length: 12.400 INCHES NOMINAL IN; Quick Disconnect Nominal Size: 0.250 INCHES ALL ENDS IN. 4 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.