The Trap,steam, cataloged under National Stock Number 4730-01-620-9623, 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 J W Allen & Associates Inc Dba Allen Wholesale Supply. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-620-9623 |
| Primary Part Number | 849B 3/4" |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | J W Allen & Associates Inc Dba Allen Wholesale Supply |
| Status | ACTIVE |
| Design Type | BUCKET |
| Maximum Steam Working Pressure | ERR-060 |
| Body Design | STRAIGHT VERTICAL PATTERN |
| Material | STEEL CORROSION RESISTING STRAINER |
| Material | IRON CAST BODY |
| Material | IRON CAST 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 |
| Part Number | Manufacturer |
|---|---|
| 849B 3/4" | J W Allen & Associates Inc Dba Allen Wholesale Supply (USA) |
| 450495 | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries (USA) |
| Reference | Meaning |
|---|---|
| 849B 3/4" | 3/9 Design control — primary reference United Brass Works, Inc. Dba United Brass Works |
NSN 4730-01-620-9623 is a Trap,steam, manufactured by J W Allen & Associates Inc Dba Allen Wholesale Supply, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-620-9623 has 2 manufacturer part numbers on file: 849B 3/4" (J W Allen & Associates Inc Dba Allen Wholesale Supply), 450495 (Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries).
Key specifications for 849B 3/4": Design Type: BUCKET; Maximum Steam Working Pressure: ERR-060; Body Design: STRAIGHT VERTICAL PATTERN; End Item Identification: KETTLE STM. 7 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.