The Lubricator,airline, cataloged under National Stock Number 4930-01-371-9547, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4930-01-371-9547 |
| Primary Part Number | L74M-4AP-QDN |
| Item Name | Lubricator,airline |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Line Connection Thread Size and Series/type Designator | 0.500-14 NPTF |
| Lubrication Spray Type | MICRO-FOG |
| Bowl Capacity | 0.500 PINTS |
| Features Provided | SIGHT GLASS VISUAL INDICATOR |
| Maximum Operating Temp | 175.0 FAHRENHEIT DEGF |
| Maximum Inlet Pressure Rating | ERR-060 |
| Bowl Material | ZINC ALLOY |
| Air Flow Rate | 100.0 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 |
|---|---|
| L74M-4AP-QDN PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| L-12-400-MPDA | 5/9 Secondary reference Norgren C a Co |
NSN 4930-01-371-9547 is a Lubricator,airline, manufactured by Norgren C a Co, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-371-9547 has 1 manufacturer part number on file: L74M-4AP-QDN (Norgren C a Co).
Key specifications for L74M-4AP-QDN: Overall Height: 8.570 INCHES NOMINAL IN; Line Connection Thread Size and Series/type Designator: 0.500-14 NPTF; Lubrication Spray Type: MICRO-FOG; Bowl Capacity: 0.500 PINTS. 8 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.