The Reducer,quick Disconnect, cataloged under National Stock Number 4730-01-485-8418, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-485-8418 |
| Primary Part Number | AA59326/12-2-B-2 |
| Item Name | Reducer,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Quick Disconnect Nominal Size | 2.000 INCHES SECOND QUICK DISCONNECT END IN |
| Quick Disconnect Nominal Size | 3.000 INCHES FIRST QUICK DISCONNECT END IN |
| Material | COPPER ALLOY BODY |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA59326/12-2-B-2 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| MS49000-4 | 5/9 Secondary reference U.S. Government activity |
| AA59326XI22 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| A-A-59326/12 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 4730-01-485-8418 is a Reducer,quick Disconnect, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-485-8418 has 1 manufacturer part number on file: AA59326/12-2-B-2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA59326/12-2-B-2: Quick Disconnect Nominal Size: 2.000 INCHES SECOND QUICK DISCONNECT END IN; Quick Disconnect Nominal Size: 3.000 INCHES FIRST QUICK DISCONNECT END IN; Part Name Assigned by Controlling Agency: REDUCER,MALE BY FEMALE AND FEMALE BY MALE,TYPE XI; End Item Identification: 4510-01-163-6775;ALL SOURCE ANALYSIS SYSTEM. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.