The Cover,clutch,gearbox, cataloged under National Stock Number 1680-00-216-9535, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-216-9535 |
| Primary Part Number | 178196 |
| Item Name | Cover,clutch,gearbox |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS4217,TEMPER T6,ANODIZE PER MIL-A-8625 TYPE 2,1.796 IN. H,FOUR 0.328 IN. DIA MTG HOLES SPACED 3.620 BY 3.620 C TO CTWO 0.211 IN. MIN,0.220 IN. MAX DIA HOLES COUNTERSUNK 90 DEGREES0.28 IN. DIA 0.250 IN.-28 UNF-2B THD,1.796 IN. H,3.919 IN. MIN,3.923 IN. MAX LARGEST ID IN |
| 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 |
|---|---|
| 178196 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
NSN 1680-00-216-9535 is a Cover,clutch,gearbox, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-216-9535 has 1 manufacturer part number on file: 178196 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
Key specifications for 178196: General Characteristics Item Description: ALUMINUM ALLOY,AMS4217,TEMPER T6,ANODIZE PER MIL-A-8625 TYPE 2,1.796 IN. H,FOUR 0.328 IN. DIA MTG HOLES SPACED 3.620 BY 3.620 C TO CTWO 0.211 IN. MIN,0.220 IN. MAX DIA HOLES COUNTERSUNK 90 DEGREES0.28 IN. DIA 0.250 IN.-28 UNF-2B THD,1.796 IN. H,3.919 IN. MIN,3.923 IN. MAX LARGEST ID IN. 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 1680-00-216-9535 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.