The Filter Element,fluid, cataloged under National Stock Number 4330-01-481-7040, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Norman Filter Company, L.l.c. Dba Norman Filter Co Llc. Government technical data includes 5 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 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 | 4330-01-481-7040 |
| Primary Part Number | 100031-3 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| Status | ACTIVE |
| Filtration Rating in Microns | 5.0 ABSOLUTE |
| Drop Pressure | ERR-060 |
| Temp Rating | 125.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | AIR |
| Material | PLASTIC POLYPROPYLENE FILTERING MEDIUM |
| 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 |
|---|---|
| 100031-3 PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
NSN 4330-01-481-7040 is a Filter Element,fluid, manufactured by Norman Filter Company, L.l.c. Dba Norman Filter Co Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-481-7040 has 1 manufacturer part number on file: 100031-3 (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2590-01-550-6587, 5355-01-726-2133. Verify interchangeability with system specifications before substitution.
Key specifications for 100031-3: Filtration Rating in Microns: 5.0 ABSOLUTE; Drop Pressure: ERR-060; Temp Rating: 125.0 FAHRENHEIT MAXIMUM DEGF; Special Features: USED ON FILTER, REGULATOR AND SEPARATOR, F25242-410. 5 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.