The Trap,steam, cataloged under National Stock Number 4730-01-048-3897, 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 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-048-3897 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Inlet Connection Type | SOCKET WELDING |
| Maximum Steam Working Pressure | ERR-060 |
| Outlet Connection Type | SOCKET WELDING |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IN ACCORDANCE URF LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| D-21719 FIG 515BSW | 3/9 Design control — primary reference Pentair Valves & Controls Us Lp Div Pentair Flow Control |
| D-21719 FIG 515BSW-S1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-048-3897 is a Trap,steam, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-048-3897: Inlet Connection Type: SOCKET WELDING; Maximum Steam Working Pressure: ERR-060; Outlet Connection Type: SOCKET WELDING; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IN ACCORDANCE URF LEVEL 1 ITEMS. 4 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.