The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-00-293-1703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-293-1703 |
| Primary Part Number | Z4 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| 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 |
|---|---|
| BS1378PC10 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Z4 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1379PC10 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1803-8A | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R-656 PC47 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 5000S5800-470021PC8A | 5/2 Secondary reference U.S. Government activity |
| CM5S5800-015PC10 | 5/2 Secondary reference U.S. Government activity |
| R-656 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| CM5S5800-022PC10 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-293-1703 is a Deflector,dirt and Liquid, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-293-1703 has 5 manufacturer part numbers on file: BS1378PC10 (Circor Naval Solutions Llc Dba Warren Pumps), Z4 (Circor Naval Solutions Llc Dba Warren Pumps), BS1379PC10 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1803-8A (Circor Naval Solutions Llc Dba Warren Pumps), R-656 PC47 (Circor Naval Solutions Llc Dba Warren Pumps).
2 possible matches (shared part number, not a government interchangeability claim): 5955-00-523-8707, 5310-00-805-3214. Verify interchangeability with system specifications before substitution.
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.