The Union,pipe, cataloged under National Stock Number 4730-01-092-4099, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-092-4099 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY TAILPIECE |
| Material | COPPER ALLOY THREAD PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 87747-2102 | D/9 Drawing number reference only U.S. Government activity |
| 514-4645323 ITEM F19 | 5/2 Secondary reference U.S. Government activity |
| 2621-791-03ASSY67 | 5/9 Secondary reference Mindeco Corp |
| 2621-791-03ASSY67 | 5/2 Secondary reference U.S. Government activity |
| 208-4645305F13 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2621-791-03-ASS | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87747-2102 ITEM F19 | 3/2 Design control — primary reference U.S. Government activity |
| 4645323 | D/9 Drawing number reference only U.S. Government activity |
| 209-4642062 ITE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 262179103-0067 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-092-4099 is a Union,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-092-4099: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Special Features: USED ON WALWORTH VALVE MODEL 2177525; End Item Identification: 23N SHIP, OHIO CLASS SSN (TRIDENT); Material: COPPER ALLOY TAILPIECE. 3 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.