The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-018-0465, 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 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-018-0465 |
| Primary Part Number | 040774-00 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Ozone Resistance | NOT OZONE RESISTANT |
| Style Designator | ROUND |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 2.563 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 55-22056-26 | Euramco Safety Inc (USA) |
| 040774-00 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| SK72829-16 | 5/9 Secondary reference U.S. Government activity |
| SK72829-16 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 40774 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 040774-00 | 5/9 Secondary reference U.S. Government activity |
| SK188765PC8 | 5/9 Secondary reference U.S. Government activity |
| 40774 | 3/9 Design control — primary reference U.S. Government activity |
| SK188765PC8 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-018-0465 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 4320-01-018-0465 has 2 manufacturer part numbers on file: 55-22056-26 (Euramco Safety Inc), 040774-00 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-058-9607, 5310-01-544-3635. Verify interchangeability with system specifications before substitution.
Key specifications for 040774-00: Ozone Resistance: NOT OZONE RESISTANT; Style Designator: ROUND; Outside Diameter: 4.500 INCHES NOMINAL IN; Material Thickness: 0.250 INCHES NOMINAL IN. 6 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.