The Trap,moisture, cataloged under National Stock Number 4730-01-294-1853, 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 Flair Corporation Dba S P X Air Treatment Div Dehydration. Government technical data includes 1 specification, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-294-1853 |
| Primary Part Number | 0505-21 |
| Item Name | Trap,moisture |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Flair Corporation Dba S P X Air Treatment Div Dehydration |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| CE-24-5033B | Compressor Engineering Corp (USA) |
| 0505-21 PRIMARY | Flair Corporation Dba S P X Air Treatment Div Dehydration (USA) |
NSN 4730-01-294-1853 is a Trap,moisture, manufactured by Flair Corporation Dba S P X Air Treatment Div Dehydration, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-294-1853 has 2 manufacturer part numbers on file: CE-24-5033B (Compressor Engineering Corp), 0505-21 (Flair Corporation Dba S P X Air Treatment Div Dehydration).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-426-7096, 2590-01-548-0987. Verify interchangeability with system specifications before substitution.
Key specifications for 0505-21: Material: STEEL CORROSION RESISTING BODY. 1 specification is 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.