The Housing,mechanical Drive, cataloged under National Stock Number 1680-01-283-8998, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-283-8998 |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| 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 | X |
| Reference | Meaning |
|---|---|
| 5053319 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-283-8998 is a Housing,mechanical Drive, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-283-8998: Special Features: PRESSURE ANGLE 30 DEG;BASE DIA .7578;PITCH DIA .8750;MAJOR DIA .9008;FORM DIA .900;MINOR DIA .850;MATES W/5852040;MAX ACTUAL .0422;MIN ACTUAL .0408;MAX EFFECTIVE .0407;MIN EFFECTIVE .0393;MEAS BETWEEN PINS .8391;PIN DIA .036;FILLET RADIUS MIN. .006;35 TEETH;SPLINE PITCH 40/80;MATL C5051470 REV B OR ALUM. ALLOY QQ-A-601,355-T6;ENVIRONMENTAL CONTROL; End Item Identification: ACFT ACCESSORY EQUIP.. 0 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 1680-01-283-8998 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.