Bore Nominal Diameter: 0.188 INCHES BOTH ENDS0.188 INCHES BOTH ENDS IN
Design Type: SPUR SECOND GEARSPUR SECOND GEAR
Design Type: SPUR FIRST GEARSPUR FIRST GEAR
Bore Style: PLAIN BOTH ENDSPLAIN BOTH ENDS
Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEARQUALITY NUMBER 11 FIRST GEAR
Nominal Overall Length: 0.500 INCHES0.500 INCHES IN
Hub Nominal Length: 0.219 INCHES BETWEEN FIRST AND SECOND GEAR0.219 INCHES BETWEEN FIRST AND SECOND GEAR IN
Identification
NSN: 3020-01-101-6317
NIIN: 011016317
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear Cluster, cataloged under National Stock Number 3020-01-101-6317, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-101-6317
Item Name
Gear Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Bore Nominal Diameter
0.188 INCHES BOTH ENDS0.188 INCHES BOTH ENDS IN
Design Type
SPUR SECOND GEARSPUR SECOND GEAR
Design Type
SPUR FIRST GEARSPUR FIRST GEAR
Bore Style
PLAIN BOTH ENDSPLAIN BOTH ENDS
Precision Classification
QUALITY NUMBER 10 OR QUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEARQUALITY NUMBER 11 FIRST GEAR
Nominal Overall Length
0.500 INCHES0.500 INCHES IN
Hub Nominal Length
0.219 INCHES BETWEEN FIRST AND SECOND GEAR0.219 INCHES BETWEEN FIRST AND SECOND GEAR IN
Construction
ASSEMBLEDASSEMBLED
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
875-A-544
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-101-6317?
NSN 3020-01-101-6317 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What are the specifications of 3020-01-101-6317?
Key specifications for 3020-01-101-6317: Bore Nominal Diameter: 0.188 INCHES BOTH ENDS0.188 INCHES BOTH ENDS IN; Design Type: SPUR SECOND GEARSPUR SECOND GEAR; Design Type: SPUR FIRST GEARSPUR FIRST GEAR; Bore Style: PLAIN BOTH ENDSPLAIN BOTH ENDS. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-101-6317 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.