The Repair Kit,steam Trap, cataloged under National Stock Number 4730-01-398-6778, 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 Itt Fluid Technology Corp Itt Mcdonnell and Miller. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-398-6778 |
| Primary Part Number | 600129 |
| Item Name | Repair Kit,steam Trap |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Itt Fluid Technology Corp Itt Mcdonnell and Miller |
| Status | ACTIVE |
| 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 |
|---|---|
| 600129 PRIMARY | Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA) |
| Reference | Meaning |
|---|---|
| 36-16193 | 5/9 Secondary reference Itt Fluid Technology Corp Itt Mcdonnell and Miller |
| 36-16193 | 5/9 Secondary reference Harrington Larry Co Inc |
NSN 4730-01-398-6778 is a Repair Kit,steam Trap, manufactured by Itt Fluid Technology Corp Itt Mcdonnell and Miller, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-398-6778 has 1 manufacturer part number on file: 600129 (Itt Fluid Technology Corp Itt Mcdonnell and Miller).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-415-2526. Verify interchangeability with system specifications before substitution.
Key specifications for 600129: End Item Identification: HOFFMAN LOW PRESSURE 15 PSI DIFFERENTIAL 53-F STEAM TRAP. 0 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.