The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-181-9638, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-181-9638 |
| Primary Part Number | MIL-DTL-7560/1 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Surface Treatment | ZINC BODY |
| Nominal Inside Diameter Hose Accommodated | 0.188 INCHES ALL ENDS IN |
| Quick Disconnect Nominal Size | 0.250 INCHES SECOND QUICK DISCONNECT END IN |
| Style Designator | MALE COUPLING HALF |
| Criticality Code Justification | FEAT |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| Quick Disconnect Method | SPRING PUSH-LOCK SECOND QUICK DISCONNECT END |
| Leg Length | 1.276 INCHES MINIMUM AND 1.286 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633, TYPE 3 FED STD SINGLE TREATMENT RESPONSE BODY |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Material | COPPER ALLOY BODY |
| Connection Type | EXTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-7560/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 777-37 | Avox Systems Inc Dba Avox Systems Inc (USA) |
| 11-47-1 | Ocenco Inc (USA) |
| 8148650 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| MS21964-20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-7560 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-7560 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M7560/1-20 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| G002-1070-01 | Gentex Corp (USA) |
| 11A47 | Erie Mfg Co (USA) |
| 5065-10 | Avox Systems Inc Dba Avox Systems Inc (USA) |
| 4195 | Fluid Power, Inc. (USA) |
| 41A2988 | Department of the Air Force (USA) |
| 4730PL1551770 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 4730-01-181-9638 is a Coupling Half,quick Disconnect, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-181-9638 has 14 cross-referenced part numbers: MIL-DTL-7560/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 777-37 (Avox Systems Inc Dba Avox Systems Inc), 11-47-1 (Ocenco Inc), 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), MS21964-20 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 9 more.
There are 12 known substitutes for 4730-01-181-9638: 1660-00-026-4196, 1660-00-063-6335, 5330-00-106-6807 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-7560/1: Special Features: WEAPON SYSTEM ESSENTIAL; LIFE SUPPORT ITEM; DETAIL SPECIFICATION SHEET, MIL-DTL-7560/1, TITLED: VALVE ASSEMBLY, OXYGEN CYLINDER, BAILOUT; Part Name Assigned by Controlling Agency: FITTING, OXYGEN HOSE; Surface Treatment: ZINC BODY; Nominal Inside Diameter Hose Accommodated: 0.188 INCHES ALL ENDS IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-181-9638 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.