The Valve Subassembly, cataloged under National Stock Number 1660-00-656-3849, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-00-656-3849 |
| Primary Part Number | LGM44FB2 |
| Item Name | Valve Subassembly |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 HOUSING,VANE;1 ASBESTOS GASKET;2 PLATE,VANE CONTROL;1 BACK PLATE;24 VANE ASSY,PLAIN; 8 VANE ASSY,LOCKING;2 SHAFT ASSY,PINION;1 GEAR,IDLER;1 SHAFT,IDLER;2 BUSHING,PINION;1 PLATE,INTERMEDIATE;12 ROLLER;14 0.190-32 SCREW;14 LOCKWASHER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LGM44FB2 PRIMARY | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (USA) |
| Reference | Meaning |
|---|---|
| LGM44FB2 | 5/9 Secondary reference U.S. Government activity |
| LGM44FB2 | 5/9 Secondary reference Kilgore Flares Company Llc |
NSN 1660-00-656-3849 is a Valve Subassembly, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-656-3849 has 1 manufacturer part number on file: LGM44FB2 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc).
Key specifications for LGM44FB2: General Characteristics Item Description: C/O 1 HOUSING,VANE;1 ASBESTOS GASKET;2 PLATE,VANE CONTROL;1 BACK PLATE;24 VANE ASSY,PLAIN; 8 VANE ASSY,LOCKING;2 SHAFT ASSY,PINION;1 GEAR,IDLER;1 SHAFT,IDLER;2 BUSHING,PINION;1 PLATE,INTERMEDIATE;12 ROLLER;14 0.190-32 SCREW;14 LOCKWASHER. 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.
NSN 1660-00-656-3849 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.