The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-00-293-1644, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 34 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-293-1644 |
| Primary Part Number | W240902APC44 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| FSC Application Data | CENTRIFUGAL PUMP |
| Style Designator | ROUND, STEPPED |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.938 INCHES MINIMUM AND 2.948 INCHES MAXIMUM IN |
| Material Thickness | 0.407 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Body Length | 0.938 INCHES NOMINAL IN |
| Inside Diameter | 1.251 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Step Diameter | 2.094 INCHES NOMINAL IN |
| Thread Class | 2B |
| Material | COPPER ALLOY 922 |
| Thread Size and Series/type Designator | 0.312-24 UNF |
| Mounting Hole Type | THREADED |
| 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 |
|---|---|
| Y240921PC44 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 55-22016-26 | Euramco Safety Inc (USA) |
| W240902APC44 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Y240921 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 17Y1810PC44 | 5/9 Secondary reference U.S. Government activity |
| W2CRV500X14PC157A | 5/9 Secondary reference Ingersoll Rand Co |
| W240901PC44 | 5/9 Secondary reference Ingersoll Rand Co |
| Z3GT157CX4-154 | 5/9 Secondary reference Ingersoll Rand Co |
| S4700B3105908 | 5/2 Secondary reference U.S. Government activity |
| S4700D3105888PC44 | 5/2 Secondary reference U.S. Government activity |
| Y240921PC44 | 5/9 Secondary reference Ingersoll Rand Co |
| W1CMRVM500X2PC157C | 5/9 Secondary reference Ingersoll Rand Co |
| 216472PC157A | 5/9 Secondary reference Ingersoll Rand Co |
| 17Y1813PC44 | 5/9 Secondary reference U.S. Government activity |
| W1CMRVM500X2PC157A | 5/9 Secondary reference Ingersoll Rand Co |
| W3GT500X26PC157A | 5/9 Secondary reference Ingersoll Rand Co |
| 216294PC44 | 5/9 Secondary reference Ingersoll Rand Co |
| S4700E3105887PC44 | 5/2 Secondary reference U.S. Government activity |
| Y240921PC44 | 5/9 Secondary reference U.S. Government activity |
| Y3GT157EX1-165 | 5/9 Secondary reference Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| Y240921 | 5/9 Secondary reference Ingersoll Rand Co |
| Y240921 | 5/9 Secondary reference U.S. Government activity |
| W240902APC44 | 5/9 Secondary reference Ingersoll Rand Co |
| Y3GT157EX1 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 4320-00-293-1644 is a Deflector,dirt and Liquid, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-293-1644 has 4 manufacturer part numbers on file: Y240921PC44 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 55-22016-26 (Euramco Safety Inc), W240902APC44 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), Y240921 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for W240902APC44: Mounting Hole Quantity: 1; FSC Application Data: CENTRIFUGAL PUMP; Style Designator: ROUND, STEPPED; Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE. 14 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.