FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Plate,chain Link, cataloged under National Stock Number 3020-01-727-6422, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Plate,chain Link
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Technical Specifications
Parameter
Value
NSN
3020-01-727-6422
Item Name
Plate,chain Link
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-727-642721091689POSSIBLE MATCH
BRACKET,ANGLE
Possible match (shared part number)Jered Llc
3020-01-727-643121091651POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-643421091630POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-643921091652POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-644421091688POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-721021091460POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Jered Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
21091004
D/9Drawing number reference only
U.S. Government activity
21091004 ITEM NO. 10
5/2Secondary reference
U.S. Government activity
21091637
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-01-727-6427POSSIBLE MATCH
BRACKET,ANGLE
21091689
3020-01-727-6431POSSIBLE MATCH
PLATE,CHAIN LINK
21091651
3020-01-727-6434POSSIBLE MATCH
PLATE,CHAIN LINK
21091630
3020-01-727-6439POSSIBLE MATCH
PLATE,CHAIN LINK
21091652
3020-01-727-6444POSSIBLE MATCH
PLATE,CHAIN LINK
21091688
3020-01-727-7210POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
21091460
Frequently Asked Questions
What is NSN 3020-01-727-6422?
NSN 3020-01-727-6422 is a Plate,chain Link, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-727-6422?
6 possible matches (shared part number, not a government interchangeability claim): 5340-01-727-6427, 3020-01-727-6431, 3020-01-727-6434. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-727-6422 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.