The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-079-3305, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 4730-01-079-3305 |
| Primary Part Number | AA59326/2-9-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 |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Material Document and Classification | QQ-B-626 FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE AND QQ-C-390 FED SPEC 3RD MATERIAL RESPONSE BODY |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| Material | COPPER ALLOY BODY |
| Quick Disconnect Nominal Size | 4.297 INCHES ALL ENDS IN |
| Specification/standard Data | 96906-MS27021 GOVERNMENT STANDARD |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 4.000 INCHES ALL ENDS IN |
| Leg Length | 4.125 INCHES MINIMUM IN |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA59326/2-9-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) |
| MS27021-18 | 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) |
NSN 4730-01-079-3305 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 4730-01-079-3305 has 4 cross-referenced part numbers: AA59326/2-9-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), MS27021-18 (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).
There are 11 known substitutes for 4730-01-079-3305: 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 AA59326/2-9-B: Overall Length: 7.312 INCHES MINIMUM IN; Connection Type: UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION; Connection Type: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END; Material Document and Classification: QQ-B-626 FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE AND QQ-C-390 FED SPEC 3RD MATERIAL RESPONSE BODY. 12 total characteristics are documented in the Federal Logistics Information System.