The Nozzle,ejector,air, cataloged under National Stock Number 2910-01-281-4451, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories 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 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2910-01-281-4451 |
| Primary Part Number | EW-62MM |
| Item Name | Nozzle,ejector,air |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EW-2200AP PIECE 814 | DC Fabricators Inc (USA) |
| EW-62MM PRIMARY | DC Fabricators Inc (USA) |
| EW-62MM | Siemens Energy, Inc. (USA) |
| EW-2200AP PIECE 814 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| EW-2200AP | D/9 Drawing number reference only Siemens Energy, Inc. |
| EW-2200AP | D/9 Drawing number reference only DC Fabricators Inc |
NSN 2910-01-281-4451 is a Nozzle,ejector,air, manufactured by DC Fabricators Inc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-281-4451 has 4 manufacturer part numbers on file: EW-2200AP PIECE 814 (DC Fabricators Inc), EW-62MM (DC Fabricators Inc), EW-62MM (Siemens Energy, Inc.), EW-2200AP PIECE 814 (Siemens Energy, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-281-4452. Verify interchangeability with system specifications before substitution.
Key specifications for EW-62MM: General Characteristics Item Description: CRES; End Item Identification: DELAVAL AIR EJECTOR,EW-2200AP. 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.
NSN 2910-01-281-4451 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.