The Trap,steam, cataloged under National Stock Number 4730-01-437-8963, 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 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-437-8963 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Design Type | CONTINUOUS FLOW |
| Thread Direction | RIGHT-HAND BOTH INLET AND OUTLET |
| Maximum Steam Working Pressure | ERR-060 |
| Screw Thread Series Designator | NPT BOTH INLET AND OUTLET |
| Body Design | ANGLE PATTERN |
| Rated Capacity at Maximum Working Pressure | 580.0 POUNDS OF WATER PER HOUR LBS |
| Material | STEEL CORROSION RESISTING STRAINER |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING CAP |
| Furnished Items | STRAINER |
| 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 |
|---|---|
| WD600S-1/2IN | 5/9 Secondary reference Aztek, Incorporated |
| WD600S.50 | 3/9 Design control — primary reference Aztek, Incorporated |
| WD600S.50 | C/1 Advisory reference — outside the item-of-supply concept Watson Mcdaniel Co |
NSN 4730-01-437-8963 is a Trap,steam, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-437-8963: Design Type: CONTINUOUS FLOW; Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET; Maximum Steam Working Pressure: ERR-060; Screw Thread Series Designator: NPT BOTH INLET AND OUTLET. 10 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.