The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-021-6346, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-021-6346 |
| Primary Part Number | AA59326I27 |
| 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 | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY BODY |
| Style Designator | MALE COUPLING HALF |
| Nominal Thread Size | 2.500 INCHES ALL ENDS IN |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment | COPPER ALLOY BODY |
| Leg Length | 0.750 INCHES MINIMUM IN |
| Thread Series Designator | NPT ALL ENDS |
| Quick Disconnect Nominal Size | 2.547 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA59326I27 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59326/1-7-B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS27020-14 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-59326/1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59326/1A-7-B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-01-021-6346 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 4730-01-021-6346 has 5 cross-referenced part numbers: AA59326I27 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59326/1-7-B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS27020-14 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A-A-59326/1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59326/1A-7-B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4730-01-021-6346: 4730-00-079-1362, 4730-00-079-1364, 4730-00-141-3195 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA59326I27: Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY; Material: COPPER ALLOY BODY; Style Designator: MALE COUPLING HALF. 13 total characteristics are documented in the Federal Logistics Information System.