The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-139-4511, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-139-4511 |
| Primary Part Number | AA59326/2-1-B |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Material Document and Classification | QQ-C-390,ALLOY 836,844 OR 922 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Quick Disconnect Nominal Size | 0.500 INCHES ALL ENDS IN |
| Nominal Inside Diameter Hose Accommodated | 0.484 INCHES ALL ENDS IN |
| Specification/standard Data | 96906-MS27021 GOVERNMENT STANDARD AND 81349-MIL-C-27487 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 TYPE |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| Leg Length | 1.312 INCHES MINIMUM IN |
| Material | COPPER ALLOY BODY |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA59326/2-1-B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59326 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS27021-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-59326/2 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59326/2II21 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-C-27487 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-59326/2B-1-B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-01-139-4511 is a Coupling Half,quick Disconnect, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-139-4511 has 7 cross-referenced part numbers: AA59326/2-1-B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59326 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS27021-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A-A-59326/2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59326/2II21 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 2 more.
There are 11 known substitutes for 4730-01-139-4511: 4730-00-360-0592, 4730-00-542-4030, 4730-00-649-7388 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA59326/2-1-B: Material Document and Classification: QQ-C-390,ALLOY 836,844 OR 922 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY; Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN; Nominal Inside Diameter Hose Accommodated: 0.484 INCHES ALL ENDS IN; Specification/standard Data: 96906-MS27021 GOVERNMENT STANDARD AND 81349-MIL-C-27487 GOVERNMENT SPECIFICATION. 13 total characteristics are documented in the Federal Logistics Information System.