The Coupling,clamp,pipe, cataloged under National Stock Number 4730-01-177-5166, 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 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-177-5166 |
| Primary Part Number | AA52598-A-09 |
| Item Name | Coupling,clamp,pipe |
| 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 |
| Tube Outside Diameter for Which Designed | 4.500 INCHES NOMINAL IN |
| Pipe Size Accommodated | 4.000 INCHES NOMINAL IN |
| End Type for Which Designed | GROOVED |
| Material Document and Classification | QQ-A-596, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/2, ALLOY 3003 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Working Pressure Rating | 1000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Segment Quantity | 2 |
| Material | RUBBER SYNTHETIC GASKET |
| Material | ALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY 3003 OR ALUMINUM ALLOY 6061 HOUSING |
| 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 |
|---|---|
| AA52598-A-09 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52598 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MIL-C-10387 | 5/9 Secondary reference U.S. Government activity |
| M10387-1-D-09 | 5/9 Secondary reference U.S. Government activity |
| 77AE4 | 5/1 Secondary reference Victaulic Company of America Inc Dba Victaulic Company of America |
NSN 4730-01-177-5166 is a Coupling,clamp,pipe, 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 4730-01-177-5166 has 1 manufacturer part number on file: AA52598-A-09 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA52598-A-09: Tube Outside Diameter for Which Designed: 4.500 INCHES NOMINAL IN; Pipe Size Accommodated: 4.000 INCHES NOMINAL IN; End Type for Which Designed: GROOVED; Material Document and Classification: QQ-A-596, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/2, ALLOY 3003 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE HOUSING. 8 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.