The Head,speed Controller Cylinder, cataloged under National Stock Number 1650-00-573-5962, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-573-5962 |
| Primary Part Number | 19330-1 |
| Item Name | Head,speed Controller Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| FSC Application Data | CONSTANT SPEED DRIVE,PNEUMATIC,F106 ACFT |
| 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 |
|---|---|
| 19330-1 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 19330-1 | 5/2 Secondary reference U.S. Government activity |
| 19330-1 | C/1 Advisory reference — outside the item-of-supply concept Defense & Development Enterprises Llc |
NSN 1650-00-573-5962 is a Head,speed Controller Cylinder, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-573-5962 has 1 manufacturer part number on file: 19330-1 (Triumph Thermal Systems - Maryland, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 6685-00-781-5236, 5331-01-082-0751, 6130-01-244-1910. Verify interchangeability with system specifications before substitution.
Key specifications for 19330-1: FSC Application Data: CONSTANT SPEED DRIVE,PNEUMATIC,F106 ACFT; End Item Identification: 16508021010. 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 1650-00-573-5962 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.