The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-094-1902, 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 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-094-1902 |
| Primary Part Number | A-A-59439 |
| 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 |
| Style Designator | MALE COUPLING HALF |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Nondefinitive Spec/std Data | A CLASS AND 1 STYLE AND 2 TYPE |
| Specification/standard Data | 81349-MIL-C-4109 GOVERNMENT SPECIFICATION |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Connection Style | PLAIN ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-59439 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| M4109-09-12-00-B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AA59439-009-12-00-B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-C-4109 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-094-1902 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 4730-01-094-1902 has 4 cross-referenced part numbers: A-A-59439 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M4109-09-12-00-B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA59439-009-12-00-B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-C-4109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 4730-01-094-1902: 4730-01-050-4033. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-59439: Style Designator: MALE COUPLING HALF; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END; Nondefinitive Spec/std Data: A CLASS AND 1 STYLE AND 2 TYPE. 10 total characteristics are documented in the Federal Logistics Information System.