The Steam Chest,second Stage, cataloged under National Stock Number 4320-01-340-9548, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is DC Fabricators Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-340-9548 |
| Primary Part Number | EW-50AL |
| Item Name | Steam Chest,second Stage |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATL,STEEL |
| 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 |
|---|---|
| EW-50AL PRIMARY | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| EW-2200T | D/9 Drawing number reference only DC Fabricators Inc |
NSN 4320-01-340-9548 is a Steam Chest,second Stage, manufactured by DC Fabricators Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-340-9548 has 1 manufacturer part number on file: EW-50AL (DC Fabricators Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-355-9004. Verify interchangeability with system specifications before substitution.
Key specifications for EW-50AL: General Characteristics Item Description: MATL,STEEL; End Item Identification: AIR EJECTOR,DELAVAL,MODEL 2S110. 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.