The Drier,air-Gas,desiccant, cataloged under National Stock Number 4440-01-366-4994, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Interlink Manufacturing. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-366-4994 |
| Primary Part Number | FF9860-01DML |
| Item Name | Drier,air-Gas,desiccant |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Interlink Manufacturing |
| Status | ACTIVE |
| General Characteristics Item Description | AIR DRYER ASSY; 12.0 IN. W; 10.0 IN. D; 25.0 IN. H; 3/4 IN. NPTF INLET AND OUTLET;100 PSI OPERATING PRESSURE IN |
| 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 |
|---|---|
| FF9860-01DML PRIMARY | Interlink Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| FF9860-01DML | 5/9 Secondary reference U.S. Government activity |
| FF9860-01DML | D/9 Drawing number reference only U.S. Government activity |
NSN 4440-01-366-4994 is a Drier,air-Gas,desiccant, manufactured by Interlink Manufacturing, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-366-4994 has 1 manufacturer part number on file: FF9860-01DML (Interlink Manufacturing).
Key specifications for FF9860-01DML: General Characteristics Item Description: AIR DRYER ASSY; 12.0 IN. W; 10.0 IN. D; 25.0 IN. H; 3/4 IN. NPTF INLET AND OUTLET;100 PSI OPERATING PRESSURE IN; Special Features: ENCASED IN ALUMINUM CONTAINER. 1 specification is 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.