The Filter Element,fluid, cataloged under National Stock Number 4330-01-481-1695, 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 Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc.. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-481-1695 |
| Primary Part Number | 92072303 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc. |
| Status | ACTIVE |
| Material | FIBER 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 |
|---|---|
| 92072303 PRIMARY | Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc. (USA) |
| 51-5ZZZ-ZZ1N-01 | Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc. (USA) |
NSN 4330-01-481-1695 is a Filter Element,fluid, manufactured by Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-481-1695 has 2 manufacturer part numbers on file: 92072303 (Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc.), 51-5ZZZ-ZZ1N-01 (Koch-Otto York, Division of Koch-Glitsch, Inc. Dba Koch-Otto York Div Koch-Glitsch, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4420-01-596-1257. Verify interchangeability with system specifications before substitution.
Key specifications for 92072303: Special Features: FILTER AIR-CLEAR BROWNIAN DIFFUSION FIBERBED SPECIALLYDESIGNED FOR SUBMICRON LIQUID MISTS, TWO 2'6" DIAMETER TFE FLUOROCARBON GASKET PROVIDED WITH THE VESSEL; Material: FIBER FILTERING MEDIUM. 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.