The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-00-348-5451, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-348-5451 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Inside Diameter | 0.625 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 |
| Reference | Meaning |
|---|---|
| Y062D157X3 | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| 062D157X3HYCAR | C/1 Advisory reference — outside the item-of-supply concept Ingersoll Rand Co |
| 062D157X3 | 3/9 Design control — primary reference U.S. Government activity |
| 062D157X3 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Y062D157X3 | 5/9 Secondary reference U.S. Government activity |
| Y062D157X3 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-348-5451 is a Deflector,dirt and Liquid, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-258-8075. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-348-5451: Style Designator: ROUND; Outside Diameter: 2.000 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; Inside Diameter: 0.625 INCHES NOMINAL IN. 5 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.