The Parts Kit,valve, cataloged under National Stock Number 4820-01-261-1845, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cat Pumps Corp. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Pall Manufacturing Uk Limited (CAGE K6539); Slce Watermakers (CAGE F9758); Cat Pumps (uk) Ltd (CAGE U3374); Cat Pumps Corp (CAGE 57783); Rochem Water Treatment Gmbh (CAGE C9308) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-261-1845 |
| Primary Part Number | 34017 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 00256 | Pall Manufacturing Uk Limited (GBR) |
| 712618-80 | Slce Watermakers (FRA) |
| 34017 | Cat Pumps (uk) Ltd (GBR) |
| 34017 PRIMARY | Cat Pumps Corp (USA) |
| 12794 | Rochem Water Treatment Gmbh (DEU) |
| 34017 | Cat Pumps Deutschland Gmbh (DEU) |
| 04260534550150 | R.t.s. Rochem Technical Services Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 34017/57783 | 5/9 Secondary reference Slce Watermakers |
| 00256 | 5/9 Secondary reference Pall Wassertechnik Gmbh |
NSN 4820-01-261-1845 is a Parts Kit,valve, manufactured by Cat Pumps Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-261-1845 has 7 manufacturer part numbers on file: 00256 (Pall Manufacturing Uk Limited), 712618-80 (Slce Watermakers), 34017 (Cat Pumps (uk) Ltd), 34017 (Cat Pumps Corp), 12794 (Rochem Water Treatment Gmbh) and 2 more.
3 possible matches (shared part number, not a government interchangeability claim): 6105-01-301-2718, 5310-01-387-1253, 5930-01-698-6407. 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.