The Oiler and Pickler,aircraft Engin, cataloged under National Stock Number 4920-00-133-2579, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Aeroil Products Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-133-2579 |
| Primary Part Number | MA2A |
| Item Name | Oiler and Pickler,aircraft Engin |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Aeroil Products Co Inc |
| Status | ACTIVE |
| Reservoir Heating Method | INCLUDED |
| Stowage Compartment | INCLUDED |
| Capacity | 30.000 GALLONS RESERVOIR |
| Cooling Method | LIQUID |
| Pump Quantity | 1 |
| Function for Which Designed | DISPENSING AND LOADING |
| 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 |
|---|---|
| MA2A PRIMARY | Aeroil Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| MILS4953 | 5/9 Secondary reference U.S. Government activity |
NSN 4920-00-133-2579 is a Oiler and Pickler,aircraft Engin, manufactured by Aeroil Products Co Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-133-2579 has 1 manufacturer part number on file: MA2A (Aeroil Products Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4940-00-523-2986, 4940-00-693-2722. Verify interchangeability with system specifications before substitution.
Key specifications for MA2A: Reservoir Heating Method: INCLUDED; Stowage Compartment: INCLUDED; Capacity: 30.000 GALLONS RESERVOIR; Cooling Method: LIQUID. 6 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.