The Filter,fluid, cataloged under National Stock Number 4330-00-931-4668, 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 Wintec Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter,fluid |
| FSC / FSG | 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43) |
| Manufacturers | American United Manufacturing, Llc Dba Demco Products (CAGE 1THK7); Wintec Llc (CAGE 05CK7); Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (CAGE 59165) |
| Parameter | Value |
|---|---|
| NSN | 4330-00-931-4668 |
| Primary Part Number | 4210T-4TT |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Wintec Llc |
| 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 |
|---|---|
| S82-4T4T-10 | American United Manufacturing, Llc Dba Demco Products (USA) |
| 4210T-4TT PRIMARY | Wintec Llc (USA) |
| U-10148 PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
| F16A025-4T4T | Wintec Llc (USA) |
| Reference | Meaning |
|---|---|
| 71011706001 | 7/2 Vendor item drawing reference U.S. Government activity |
| 4210T4TT | 5/9 Secondary reference Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| 337-546-9001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4210T4TT | 5/9 Secondary reference U.S. Government activity |
NSN 4330-00-931-4668 is a Filter,fluid, manufactured by Wintec Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-931-4668 has 4 manufacturer part numbers on file: S82-4T4T-10 (American United Manufacturing, Llc Dba Demco Products), 4210T-4TT (Wintec Llc), U-10148 (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc), F16A025-4T4T (Wintec Llc).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-104-5593. Verify interchangeability with system specifications before substitution.
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.