FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear Set,spur,matched, cataloged under National Stock Number 3020-01-443-1319, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-443-1319
Item Name
Gear Set,spur,matched
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Supply Items and Quantities
GEAR 2
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-443-994026M54-3001-0107POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-444-377826M54-3001-0006POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3020-01-444-381626M54-3001-0005POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-444-392326M54-3001-0118POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
26M54-3001
D/9Drawing number reference only
U.S. Government activity
26M54-3001-0060
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
26M543001-0060AND26M543001-0078
3/2Design control — primary reference
U.S. Government activity
26M54-3001 ITEM 60 AND 78
5/2Secondary reference
U.S. Government activity
Related Parts
3040-01-443-9940POSSIBLE MATCH
SHAFT,SHOULDERED
26M54-3001-0107
3020-01-444-3778POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
26M54-3001-0006
3020-01-444-3816POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
26M54-3001-0005
3040-01-444-3923POSSIBLE MATCH
SHAFT,SHOULDERED
26M54-3001-0118
Frequently Asked Questions
What is NSN 3020-01-443-1319?
NSN 3020-01-443-1319 is a Gear Set,spur,matched, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-443-1319?
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-443-9940, 3020-01-444-3778, 3020-01-444-3816. Verify interchangeability with system specifications before substitution.
What are the specifications of 3020-01-443-1319?
Key specifications for 3020-01-443-1319: Supply Items and Quantities: GEAR 2. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-443-1319 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.