The Filter-Lubricator Assembly,airli, cataloged under National Stock Number 4930-01-549-6963, 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 Norgren C a Co. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-549-6963 |
| Primary Part Number | C74A-4AK-QD3-RMG-QDB |
| Item Name | Filter-Lubricator Assembly,airli |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Spray Type | MICRO-FOG |
| Regulator Outlet Pressure Range | +5.0 TO 150.0 POUNDS PER SQUARE INCH LBS |
| Oil Reservoir Capacity | 7.0 OUNCES OZ |
| Design Type | ONE-PIECE |
| Line Connection Thread Size and Series/type Designator | 0.500-14 NPTF |
| Features Provided | AIR PRESSURE REGULATING VALVE AND KNOB HANDLE PRESSURE ADJUSTMENT DEVICE AND MANUAL DRAIN AND MOUNTING BRACKET AND PRESSURE GAGE AND RELIEF VALVE AND SIGHT GLASS VISUAL INDICATOR |
| Maximum Operating Temp | 175.0 FAHRENHEIT DEGF |
| Maximum Inlet Pressure Rating | ERR-060 |
| Bowl Material | ALUMINUM |
| 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 |
|---|---|
| C74A-4AK-QD3-RMG-QDB PRIMARY | Norgren C a Co (USA) |
NSN 4930-01-549-6963 is a Filter-Lubricator Assembly,airli, manufactured by Norgren C a Co, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-549-6963 has 1 manufacturer part number on file: C74A-4AK-QD3-RMG-QDB (Norgren C a Co).
Key specifications for C74A-4AK-QD3-RMG-QDB: Filtration Rating in Microns: 40.0 NOMINAL; Spray Type: MICRO-FOG; Regulator Outlet Pressure Range: +5.0 TO 150.0 POUNDS PER SQUARE INCH LBS; Oil Reservoir Capacity: 7.0 OUNCES OZ. 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.