The Valve,control,electro Magnetic, cataloged under National Stock Number 1660-01-055-4850, 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 Servotronics Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-055-4850 |
| Primary Part Number | 3160785-22 |
| Item Name | Valve,control,electro Magnetic |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Servotronics Inc |
| Status | ACTIVE |
| FSC Application Data | VALVE,CONTROL,CABIN TEMP |
| General Characteristics Item Description | APPROX 2.715 IN. LG,1.280 IN. W,PAINT TYPE XXXVIII CL C,MAX WT 0.420 LBS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3160785-22 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 3160785-22 PRIMARY | Servotronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 3160785-22 | 5/2 Secondary reference U.S. Government activity |
| 99-D0116-22 | 5/1 Secondary reference Servotronics Inc |
| 3160785-22 | 5/2 Secondary reference U.S. Government activity |
NSN 1660-01-055-4850 is a Valve,control,electro Magnetic, manufactured by Servotronics Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-055-4850 has 2 manufacturer part numbers on file: 3160785-22 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 3160785-22 (Servotronics Inc).
Key specifications for 3160785-22: FSC Application Data: VALVE,CONTROL,CABIN TEMP; General Characteristics Item Description: APPROX 2.715 IN. LG,1.280 IN. W,PAINT TYPE XXXVIII CL C,MAX WT 0.420 LBS LBS; End Item Identification: ACFT F16A/B. 2 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.
NSN 1660-01-055-4850 has DEMIL Code Q. 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.