The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-571-6243, 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 General Dynamics Land Systems Inc. Div Gdls Global Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-571-6243 |
| Primary Part Number | 12388092 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| Status | ACTIVE |
| Flow Angle | 180.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST QUICK DISCONNECT END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST QUICK DISCONNECT END |
| Style Designator | FEMALE COUPLING HALF |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF FIRST QUICK DISCONNECT END |
| 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 |
|---|---|
| 12388092 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| SH2-62P2-866 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| LL2H16235 | Tuthill Corp Hansen Coupling Div (USA) |
| Reference | Meaning |
|---|---|
| TH2-16-303-203 | 5/9 Secondary reference Tomco Equipment Co |
| 12388092 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| A081-2 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| LL2-H16-KALREZ | 5/9 Secondary reference Tuthill Corp Hansen Coupling Div |
NSN 4730-01-571-6243 is a Coupling Half,quick Disconnect, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-571-6243 has 3 manufacturer part numbers on file: 12388092 (General Dynamics Land Systems Inc. Div Gdls Global Llc), SH2-62P2-866 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), LL2H16235 (Tuthill Corp Hansen Coupling Div).
Key specifications for 12388092: Flow Angle: 180.0 DEGREES; Nominal Pipe Size Accommodated: 0.250 INCHES FIRST QUICK DISCONNECT END IN; Connection Type: THREADED INTERNAL PIPE FIRST QUICK DISCONNECT END; Style Designator: FEMALE COUPLING HALF. 7 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.