The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-504-1629, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-504-1629 |
| Primary Part Number | 999-1110-B-02 REV 4 ITEM 40 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Ozone Resistance | NOT OZONE RESISTANT |
| Style Designator | ROUND, FLANGED |
| 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 |
|---|---|
| 999-1110-B-02 REV 4 ITEM 40 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 999-1110-B-02-40 | 3/9 Design control — primary reference Carver Pump Company |
| 999-1110-B-02 | D/9 Drawing number reference only Carver Pump Company |
| 040-16200001-375 | 5/9 Secondary reference Carver Pump Company |
NSN 4320-01-504-1629 is a Deflector,dirt and Liquid, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-504-1629 has 1 manufacturer part number on file: 999-1110-B-02 REV 4 ITEM 40 (Carver Pump Company).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-504-1640, 4320-01-504-3336. Verify interchangeability with system specifications before substitution.
Key specifications for 999-1110-B-02 REV 4 ITEM 40: Ozone Resistance: NOT OZONE RESISTANT; Style Designator: ROUND, FLANGED; Special Features: SLINGER, MATERIAL COMPOSITION: BUNA-N; End Item Identification: PUMP,CENTRIFUGAL. 3 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.