The Housing,liquid Pump, cataloged under National Stock Number 4320-01-441-4974, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Alfred Conhagen, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-441-4974 |
| Primary Part Number | CA-1768 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Alfred Conhagen, Inc. |
| Status | ACTIVE |
| Pump Design Control Activity | 71639 |
| Pump Model Number for Which Designed | XRCNY52LX |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| CA-1768 PRIMARY | Alfred Conhagen, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PL-1768 PIECE 1 | 5/9 Secondary reference Alfred Conhagen, Inc. |
| PL-1768 | D/9 Drawing number reference only Alfred Conhagen, Inc. |
NSN 4320-01-441-4974 is a Housing,liquid Pump, manufactured by Alfred Conhagen, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-441-4974 has 1 manufacturer part number on file: CA-1768 (Alfred Conhagen, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-441-4979, 4320-01-441-4980, 4320-01-441-4985. Verify interchangeability with system specifications before substitution.
Key specifications for CA-1768: Pump Design Control Activity: 71639; Pump Model Number for Which Designed: XRCNY52LX; End Item Identification: SPRUANCE CLASS DD (963); Material: COPPER ALLOY. 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.