The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-078-3698, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is C&h Distributors, Llc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-078-3698 |
| Primary Part Number | 86-077 |
| Item Name | Guard,mechanical Drive |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | C&h Distributors, Llc |
| Status | ACTIVE |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 86-077 PRIMARY | C&h Distributors, Llc (USA) |
NSN 3020-01-078-3698 is a Guard,mechanical Drive, manufactured by C&h Distributors, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-078-3698 has 1 manufacturer part number on file: 86-077 (C&h Distributors, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-264-9055. Verify interchangeability with system specifications before substitution.
Key specifications for 86-077: Overall Length: 26.375 INCHES NOMINAL IN; Special Features: SHELL,EXPANED AND FLAT ALUMINUM SCREEN,0.500 IN. X 0.081 IN.;W/ ALUMINUM BAR BRACKETS 0.187 IN. X 0.750 IN.;0.250 IN. DIA OF HOLES IN BRACKETS;6.625 IN. LG OF BRACKETS IN; Material: ALUMINUM. 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.
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.