The Chain,main Drive, cataloged under National Stock Number 3020-01-104-8671, 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 Eastman Kodak Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-104-8671 |
| Primary Part Number | 578775 |
| Item Name | Chain,main Drive |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| General Characteristics Item Description | 1/4 IN. PITCH SINGLE STRAND CHAIN ASA NO. 25 /DIAMOND OR EQUAL/ 90 TOTAL PITCHES CONSISTING OF 89 PITCHES CHAIN 1 SPRING LOCK TYPE CONNECTING LINK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-01-104-8671 is a Chain,main Drive, manufactured by Eastman Kodak Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-104-8671 has 2 manufacturer part numbers on file: 578775 (Eastman Kodak Co), 578775 (Kodak Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-408-0872, 6750-01-428-0535. Verify interchangeability with system specifications before substitution.
Key specifications for 578775: General Characteristics Item Description: 1/4 IN. PITCH SINGLE STRAND CHAIN ASA NO. 25 /DIAMOND OR EQUAL/ 90 TOTAL PITCHES CONSISTING OF 89 PITCHES CHAIN 1 SPRING LOCK TYPE CONNECTING LINK 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.
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.