The Quadrant Assy,eleva, cataloged under National Stock Number 1680-00-433-4532, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cpi Aerostructures Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Quadrant Assy,eleva |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Cpi Aerostructures Inc (CAGE 9U679); Aero Components, Llc (CAGE 59213); Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (CAGE 17772) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-433-4532 |
| Primary Part Number | 4C51952-109B |
| Item Name | Quadrant Assy,eleva |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Cpi Aerostructures Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4C51952-109B | Cpi Aerostructures Inc (USA) |
| 4C51952-109B | Aero Components, Llc (USA) |
| 4C51952-109B | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 4C51952-109B | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-433-4532 is a Quadrant Assy,eleva, manufactured by Cpi Aerostructures Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-433-4532 has 3 manufacturer part numbers on file: 4C51952-109B (Cpi Aerostructures Inc), 4C51952-109B (Aero Components, Llc), 4C51952-109B (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co).
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 1680-00-433-4532 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.