The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 4320-01-166-8201, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pentair Pump Group, Inc. Dba Fairbanks Morse Pump. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-166-8201 |
| Primary Part Number | D4A159R |
| Item Name | Cover,hydraulic,pump-Motor |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| 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 |
|---|---|
| 55-22004-33 | Euramco Safety Inc (USA) |
| L-2313 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| D4A159R PRIMARY | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| Reference | Meaning |
|---|---|
| D4A159R | C/1 Advisory reference — outside the item-of-supply concept Colt Industries Inc Power Systems Div |
| 55-22004 PART 3 | C/1 Advisory reference — outside the item-of-supply concept Euramco Safety Inc |
NSN 4320-01-166-8201 is a Cover,hydraulic,pump-Motor, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-166-8201 has 3 manufacturer part numbers on file: 55-22004-33 (Euramco Safety Inc), L-2313 (Rps-Fl, Inc. Dba Rps Inc), D4A159R (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump).
Key specifications for D4A159R: Special Features: RONZE; OD 5.188 IN.; O/A H 0.688 IN.; ID 2.015 IN.; DEPTH 0.490 IN.; OCVNTERBORE 0.270 IN.; BOLT HOLE CIRCLE 4.562 IN.; FOUR HOLES,0.375 IN. DIA IN. 0 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.