The Filter Element,fluid, cataloged under National Stock Number 4330-01-216-3186, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-216-3186 |
| Primary Part Number | 3R9434 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.770 INCHES NOMINAL IN |
| Body Overall Length | 3.719 INCHES NOMINAL IN |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Perforation Quantity | 12.0 PER SQUARE INCH |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Perforation Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3R9434 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 04313320 | 5/9 Secondary reference Nts Technical Systems, Llc Dba Element U.s. Space & Defense |
NSN 4330-01-216-3186 is a Filter Element,fluid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-216-3186 has 1 manufacturer part number on file: 3R9434 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-364-0701. Verify interchangeability with system specifications before substitution.
Key specifications for 3R9434: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.770 INCHES NOMINAL IN; Body Overall Length: 3.719 INCHES NOMINAL IN; Flow Direction: INSIDE OUT. 10 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.