The Housing,bearing,pump, cataloged under National Stock Number 4320-01-045-3588, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-045-3588 |
| Primary Part Number | K4M158D |
| Item Name | Housing,bearing,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE; 5.500 IN. OD; 3.438 IN. O/A LG; 4 HOLES 3/8-16 TAP,EQUALLY SPACED ON 4.750 IN. DIA BOLT CIRCLE IN |
| 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 |
|---|---|
| 157434444-158 | Euramco Safety Inc (USA) |
| K4M158D PRIMARY | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| Reference | Meaning |
|---|---|
| 99K4B-H | D/9 Drawing number reference only Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| 99K48-H | D/9 Drawing number reference only Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
NSN 4320-01-045-3588 is a Housing,bearing,pump, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-045-3588 has 2 manufacturer part numbers on file: 157434444-158 (Euramco Safety Inc), K4M158D (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump).
Key specifications for K4M158D: General Characteristics Item Description: BRONZE; 5.500 IN. OD; 3.438 IN. O/A LG; 4 HOLES 3/8-16 TAP,EQUALLY SPACED ON 4.750 IN. DIA BOLT CIRCLE IN. 1 specification is 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.