The Filter-Regulator,airline, cataloged under National Stock Number 4930-01-561-1861, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-561-1861 |
| Primary Part Number | 8275317 ITEM F7 |
| Item Name | Filter-Regulator,airline |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Line Connection Thread Size and Series/type Designator | 0.375-18 NPTF |
| 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 |
|---|---|
| 8275317 ITEM F7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8275317 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4930-01-561-1861 is a Filter-Regulator,airline, manufactured by Naval Sea Systems Command, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-561-1861 has 1 manufacturer part number on file: 8275317 ITEM F7 (Naval Sea Systems Command).
Key specifications for 8275317 ITEM F7: Filtration Rating in Microns: 40.0 NOMINAL; Line Connection Thread Size and Series/type Designator: 0.375-18 NPTF; End Item Identification: LO/JW AMOT VALVE REPLACEMENT. 2 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.