The Filter-Lubricator Assembly,airli, cataloged under National Stock Number 4930-01-276-6975, 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 W.w. Grainger, Inc. Div Government Sales Division. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-276-6975 |
| Primary Part Number | 7D744 |
| Item Name | Filter-Lubricator Assembly,airli |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Filtration Rating in Microns | 5.0 NOMINAL |
| Spray Type | MIST |
| Regulator Outlet Pressure Range | +5.0 TO 125.0 POUNDS PER SQUARE INCH LBS |
| Oil Reservoir Capacity | 8.0 OUNCES OZ |
| Design Type | THREE-PIECE |
| General Characteristics Item Description | EACH BOX CONTAINS 1 FILTER, 1 REGULATOR AND 1 MIST LUBRICATOR; OEM IS SPEEDAIRE, WHICH DOES NOT HAVE A CAGE CODE |
| Features Provided | AIR PRESSURE REGULATING VALVE AND MANUAL DRAIN AND PRESSURE GAGE AND SIGHT GLASS VISUAL INDICATOR AND KNOB HANDLE PRESSURE ADJUSTMENT DEVICE |
| Maximum Operating Temp | 175.0 FAHRENHEIT DEGF |
| Maximum Inlet Pressure Rating | ERR-060 |
| Air Flow Rate | 150.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 7D744 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 4957K83 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 4957K85 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 4957K33 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4930-01-276-6975 is a Filter-Lubricator Assembly,airli, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-276-6975 has 1 manufacturer part number on file: 7D744 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 7D744: Filtration Rating in Microns: 5.0 NOMINAL; Spray Type: MIST; Regulator Outlet Pressure Range: +5.0 TO 125.0 POUNDS PER SQUARE INCH LBS; Oil Reservoir Capacity: 8.0 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.