The Swivel Joint,pipe, cataloged under National Stock Number 4730-00-421-1441, 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 Badger Fire Protection Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-421-1441 |
| Primary Part Number | 29-081-001 |
| Item Name | Swivel Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Badger Fire Protection Inc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.000 INCHES SECOND END IN |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Style Designator | SINGLE JOINT, ELBOW DESIGN |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.500 INCHES NOMINAL SECOND END IN |
| Leg Length | 4.281 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.000 INCHES SECOND END IN |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Maximum Operating Temp | 260.0 CELSIUS SINGLE RESPONSE DEGC |
| Bearing Type | ANNULAR BALL, REMOVABLE |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| 29-081-001 | Badger Fire Protection Inc (USA) |
| Reference | Meaning |
|---|---|
| 5240-1518 | 3/9 Design control — primary reference Haynes Enterprises, Inc. |
| LPE2-1IN | 5/9 Secondary reference Ltv Steel Co Inc |
| 4512-1020-02 | 5/9 Secondary reference Haynes Enterprises, Inc. |
| 29-081-001 | 5/9 Secondary reference Badger Fire Protection Inc |
| LPE2-1IN | 5/9 Secondary reference Continental-Emsco Co |
NSN 4730-00-421-1441 is a Swivel Joint,pipe, manufactured by Badger Fire Protection Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-421-1441 has 1 manufacturer part number on file: 29-081-001 (Badger Fire Protection Inc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-552-7592. Verify interchangeability with system specifications before substitution.
Key specifications for 29-081-001: Nominal Pipe Size Accommodated: 1.000 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST END. 17 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.