The Filter Element,fluid, cataloged under National Stock Number 4330-01-172-5798, 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 Norgren C a Co. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4330-01-172-5798 |
| Primary Part Number | 2992-20 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 1.658 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 0.348 INCHES NOMINAL IN |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Largest Outside Diameter | 1.780 INCHES NOMINAL IN |
| Design Type | NONREUSABLE |
| Style Designator | CONICAL W/OUT CONTAINER |
| Smallest Outside Diameter | 1.174 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Tapered Hole Major Diameter | 1.512 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | CELLULOSE ACETATE 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 |
|---|---|
| 2992-20 PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| 2992-17 | 5/9 Secondary reference Norgren C a Co |
NSN 4330-01-172-5798 is a Filter Element,fluid, manufactured by Norgren C a Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-172-5798 has 1 manufacturer part number on file: 2992-20 (Norgren C a Co).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-434-3241. Verify interchangeability with system specifications before substitution.
Key specifications for 2992-20: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 1.658 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 0.348 INCHES NOMINAL IN; Filtration Rating in Microns: 40.0 NOMINAL. 13 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.