The Nipple,pipe, cataloged under National Stock Number 4730-01-408-1571, 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 Brennan Industries. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-408-1571 |
| Primary Part Number | 5404-0404-SS |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Brennan Industries |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 1.450 INCHES IN |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | CENTER WRENCHING FACILITY |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5404-0404-SS PRIMARY | Brennan Industries (USA) |
| Reference | Meaning |
|---|---|
| 65610 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 65610 | 5/2 Secondary reference U.S. Government activity |
| PF10-4SS | 5/9 Secondary reference U.S. Government activity |
| 4730PL0567441 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 65610 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4730-01-408-1571 is a Nipple,pipe, manufactured by Brennan Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-408-1571 has 1 manufacturer part number on file: 5404-0404-SS (Brennan Industries).
Key specifications for 5404-0404-SS: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 1.450 INCHES IN; Criticality Code Justification: FEAT; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 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.