The Reducer,tube, cataloged under National Stock Number 4730-01-065-0002, 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 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-065-0002 |
| Primary Part Number | AA59447-15 |
| Item Name | Reducer,tube |
| 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 |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.050 INCHES FIRST END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.042 INCHES SECOND END IN |
| Nominal Overall Length | 3.500 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.125 INCHES FIRST END IN |
| Specification/standard Data | 80204-B16.22 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS35923 GOVERNMENT STANDARD |
| Material | COPPER ALLOY OVERALL |
| Reducer Type | CONCENTRIC |
| 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 |
|---|---|
| AA59447-15 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-59447 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| W-1050 | 5/1 Secondary reference Mueller Brass Co. |
| B16.22 | 5/1 Secondary reference U.S. Government activity |
| MS35923-15 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-065-0002 is a Reducer,tube, 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 4730-01-065-0002 has 1 manufacturer part number on file: AA59447-15 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-123-5704. Verify interchangeability with system specifications before substitution.
Key specifications for AA59447-15: Connection Style: PLAIN (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.050 INCHES FIRST END IN; Tubing Wall Nominal Thickness for Which Designed: 0.042 INCHES SECOND END IN; Nominal Overall Length: 3.500 INCHES IN. 10 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.