The Trap,moisture, cataloged under National Stock Number 4730-01-038-2707, 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 Nicholson Steam Trap Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-038-2707 |
| Primary Part Number | DRAIN-AIR 1/2IN |
| Item Name | Trap,moisture |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Nicholson Steam Trap Inc |
| Status | ACTIVE |
| Outlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Inlet Connection Nominal Pipe Size | 0.500 INCHES IN |
| Outlet Connection Nominal Pipe Size | 0.500 INCHES IN |
| Outlet Thread Direction | RIGHT-HAND |
| Outlet Thread Series Designator | NPT |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Thread Direction | RIGHT-HAND INLET |
| Inlet Thread Series Designator | NPT |
| Outlet Thread Quantity Per Inch | 14 |
| Inlet Connection Type and Quantity | 1 THREADED INTERNAL PIPE |
| Material | STEEL BODY |
| Inlet Thread Quantity Per Inch | 14 |
| 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 |
|---|---|
| DRAIN-AIR 1/2IN PRIMARY | Nicholson Steam Trap Inc (USA) |
NSN 4730-01-038-2707 is a Trap,moisture, manufactured by Nicholson Steam Trap Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-038-2707 has 1 manufacturer part number on file: DRAIN-AIR 1/2IN (Nicholson Steam Trap Inc).
Key specifications for DRAIN-AIR 1/2IN: Outlet Connection Type and Quantity: 1 THREADED INTERNAL PIPE; Overall Height: 2.875 INCHES NOMINAL IN; Inlet Connection Nominal Pipe Size: 0.500 INCHES IN; Outlet Connection Nominal Pipe Size: 0.500 INCHES IN. 12 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.