The Trap,steam, cataloged under National Stock Number 4730-01-680-7934, 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 Armstrong International Inc Dba Armstrong Machine Works. Government technical data includes 5 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 | 4730-01-680-7934 |
| Primary Part Number | 125A3 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| Design Type | COMBINATION FLOAT/THERMOSTATIC |
| Supplementary Features | 5-1/8 INCH IN HEIGHT AND 6-7/16 INCH IN WIDTH IN |
| Maximum Steam Working Pressure | ERR-060 |
| Screw Thread Series Designator | NPT BOTH INLET AND OUTLET |
| Material | IRON CAST BODY |
| 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 |
|---|---|
| 125A3 PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
NSN 4730-01-680-7934 is a Trap,steam, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-680-7934 has 1 manufacturer part number on file: 125A3 (Armstrong International Inc Dba Armstrong Machine Works).
Key specifications for 125A3: Design Type: COMBINATION FLOAT/THERMOSTATIC; Supplementary Features: 5-1/8 INCH IN HEIGHT AND 6-7/16 INCH IN WIDTH IN; Maximum Steam Working Pressure: ERR-060; Screw Thread Series Designator: NPT BOTH INLET AND OUTLET. 5 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.