The Filter,compressed Air,coalescing, cataloged under National Stock Number 2945-01-224-8812, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Lockheed Martin Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-224-8812 |
| Primary Part Number | ST48D102-1 |
| Item Name | Filter,compressed Air,coalescing |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ZINC-BASE ALLOY QQ-Z-363 |
| Special Test Features | DESIGNED FOR USE WITH COMPRESSED AIR ONLY |
| Package Nominal Overall Diameter | 3.62 INCHES IN |
| Precious Material and Location | PAINTED BODY/BOWL GOLD |
| Test Data Document | 04236-ST48D102 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| ST48D102-1 PRIMARY | Lockheed Martin Corp (USA) |
| Reference | Meaning |
|---|---|
| F45-300-MODA | 5/9 Secondary reference Norgren C a Co |
| F74C3ADAD0 | 5/9 Secondary reference Norgren C a Co |
NSN 2945-01-224-8812 is a Filter,compressed Air,coalescing, manufactured by Lockheed Martin Corp, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-224-8812 has 1 manufacturer part number on file: ST48D102-1 (Lockheed Martin Corp).
Key specifications for ST48D102-1: General Characteristics Item Description: ZINC-BASE ALLOY QQ-Z-363; Special Test Features: DESIGNED FOR USE WITH COMPRESSED AIR ONLY; Package Nominal Overall Diameter: 3.62 INCHES IN; Precious Material and Location: PAINTED BODY/BOWL GOLD. 5 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.