The Diffuser,pump, cataloged under National Stock Number 4320-01-181-0209, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Euramco Safety Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-181-0209 |
| Primary Part Number | 150906010-441 |
| Item Name | Diffuser,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Euramco Safety Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,MIL-B-16541; FIRST AND SECOND STAGE |
| 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 |
|---|---|
| K4B441C 1340 F | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| 99K4B-V PIECE 441 | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| 150906010-441 PRIMARY | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| 99K4B-V | D/9 Drawing number reference only Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| K4B441C | 5/9 Secondary reference Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
NSN 4320-01-181-0209 is a Diffuser,pump, manufactured by Euramco Safety Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-181-0209 has 3 manufacturer part numbers on file: K4B441C 1340 F (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), 99K4B-V PIECE 441 (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), 150906010-441 (Euramco Safety Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-181-0274, 4320-01-181-0275. Verify interchangeability with system specifications before substitution.
Key specifications for 150906010-441: General Characteristics Item Description: BRONZE,MIL-B-16541; FIRST AND SECOND STAGE; End Item Identification: COLT INDUSTRY CENTRIFUGAL PUMP,MODEL 5942CX. 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.