The Filter-Lubricator Assembly,airli, cataloged under National Stock Number 4930-01-138-6554, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4930-01-138-6554 |
| Primary Part Number | P8C-640-A3DA |
| 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 | 50.0 NOMINAL |
| Spray Type | MICRO-FOG |
| Oil Reservoir Capacity | 1.0 QUARTS |
| Design Type | TWO-PIECE |
| Features Provided | AUTOMATIC DRAIN AND SIGHT GLASS VISUAL INDICATOR AND KNOB HANDLE PRESSURE ADJUSTMENT DEVICE |
| Maximum Operating Temp | 175.0 FAHRENHEIT DEGF |
| Maximum Inlet Pressure Rating | ERR-060 |
| Bowl Material | ALUMINUM |
| Air Flow Rate | 8.0 CUBIC FEET PER MINUTE MINIMUM AND 160.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| P8C-640-A3DA PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| P8C-620-A3NA | 5/9 Secondary reference Norgren C a Co |
NSN 4930-01-138-6554 is a Filter-Lubricator Assembly,airli, manufactured by Norgren C a Co, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-138-6554 has 1 manufacturer part number on file: P8C-640-A3DA (Norgren C a Co).
Key specifications for P8C-640-A3DA: Filtration Rating in Microns: 50.0 NOMINAL; Spray Type: MICRO-FOG; Oil Reservoir Capacity: 1.0 QUARTS; Design Type: TWO-PIECE. 9 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.