The Control Assembly,quadrant, cataloged under National Stock Number 1680-01-609-1002, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Essner Manufacturing Lp. The record lists 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Control Assembly,quadrant |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Essner Manufacturing Lp (CAGE 2B834); Danko Arlington, Inc. Dba Danko Arlington Inc (CAGE 26993); Johnson Manufacturing, Inc. Dba Johnson Manufacturing (CAGE 1SJ80); Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (CAGE 9J448); Armstrong Mold Corporation Dba Armstrong Mold Corp (CAGE 4K830) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-609-1002 |
| Primary Part Number | 201125031-20 |
| Item Name | Control Assembly,quadrant |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Essner Manufacturing Lp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 201125031-20 | Essner Manufacturing Lp (USA) |
| 201125031-20 | Danko Arlington, Inc. Dba Danko Arlington Inc (USA) |
| 201125031-20 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 201125031-20 | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (USA) |
| 201125031-20 | Armstrong Mold Corporation Dba Armstrong Mold Corp (USA) |
| 201125031-20 | Design/ol, Inc. (USA) |
| 201125031-20 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 201125031-20 | International Precision, Inc (USA) |
| Reference | Meaning |
|---|---|
| 201125031-20 | 3/2 Design control — primary reference U.S. Government activity |
| 201125031-20 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 201125031-20 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 1680-01-609-1002 is a Control Assembly,quadrant, manufactured by Essner Manufacturing Lp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-609-1002 has 8 manufacturer part numbers on file: 201125031-20 (Essner Manufacturing Lp), 201125031-20 (Danko Arlington, Inc. Dba Danko Arlington Inc), 201125031-20 (Johnson Manufacturing, Inc. Dba Johnson Manufacturing), 201125031-20 (Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc), 201125031-20 (Armstrong Mold Corporation Dba Armstrong Mold Corp) and 3 more.
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 1680-01-609-1002 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.