The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-355-5975, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is United Defense, Lp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-355-5975 |
| Primary Part Number | 12553583 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | United Defense, Lp |
| Status | ACTIVE |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Leg Length | 1.250 INCHES NOMINAL IN |
| Nominal Inside Diameter Hose Accommodated | 2.250 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Connection Style | BEADED ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12553583 PRIMARY | United Defense, Lp (USA) |
| 8705-006 | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| 8705-006 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 12553583 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 51124 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
NSN 4730-01-355-5975 is a Coupling Half,quick Disconnect, manufactured by United Defense, Lp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-355-5975 has 5 cross-referenced part numbers: 12553583 (United Defense, Lp), 8705-006 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 8705-006 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division), 12553583 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 51124 (Transdigm Inc Div Adelwiggins Group).
There are 8 known substitutes for 4730-01-355-5975: 1610-00-127-5987, 5331-00-395-6061, 3110-00-874-2670 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12553583: Quick Disconnect Method: PUSH-PULL ALL ENDS; Leg Length: 1.250 INCHES NOMINAL IN; Nominal Inside Diameter Hose Accommodated: 2.250 INCHES ALL ENDS IN; Style Designator: MALE COUPLING HALF. 8 total characteristics are documented in the Federal Logistics Information System.