The Filter Assembly,fluid, cataloged under National Stock Number 4310-01-658-3219, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Suburban Manufacturing, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Suburban Manufacturing, Llc (CAGE 7T076) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-658-3219 |
| Primary Part Number | 21999-0251 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Suburban Manufacturing, 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 |
|---|---|
| 21999-0251 PRIMARY | Suburban Manufacturing, Llc (USA) |
| Reference | Meaning |
|---|---|
| 64-0016 | 5/9 Secondary reference Branick Industries, Inc |
| 20270-0001 | 5/9 Secondary reference Suburban Manufacturing, Llc |
NSN 4310-01-658-3219 is a Filter Assembly,fluid, manufactured by Suburban Manufacturing, Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-658-3219 has 1 manufacturer part number on file: 21999-0251 (Suburban Manufacturing, Llc).
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.