The Retainer,filter Element, cataloged under National Stock Number 4330-01-286-0291, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-286-0291 |
| Item Name | Retainer,filter Element |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| General Characteristics Item Description | METAL CONICAL SHAPED SPRING,4.062 IN.OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12N72 | C/1 Advisory reference — outside the item-of-supply concept Kaydon Custom Filtration Corporation |
| 26N22 PIECE 2 | 5/9 Secondary reference Kaydon Corporation Dba Kaydon Filtration Group |
| 12N72 | 3/9 Design control — primary reference Kaydon Corporation Dba Kaydon Filtration Group |
| 26N22 PIECE 2 | C/1 Advisory reference — outside the item-of-supply concept Kaydon Custom Filtration Corporation |
NSN 4330-01-286-0291 is a Retainer,filter Element, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-286-0291: General Characteristics Item Description: METAL CONICAL SHAPED SPRING,4.062 IN.OD IN; End Item Identification: KAYDON CORP. D-5-AR-FF1 FILTER UNIT ASSEMBLY. 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.