PartsTable TECHNICAL DATA SHEET
NSN 3020-00-495-6502Government record, cited

Gear, Spur3020-00-495-6502

NSN 3020-00-495-6502 · NIIN 004956502 · Part number 10243795-2
Us Army Aviation and Missile Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 18876
Government record, cited
NSN 3020-00-495-6502 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-495-6502. Manufacturer of record part number: 10243795-2.
Also searched as  3020-00-495-6502 · 3020004956502 · NIIN 004956502 · 00-495-6502 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 18876 · 10243795-2
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN
  • Teeth Quantity: 84
  • Surface Treatment Document and Classification: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Body Style: PLAIN, SOLID
  • Nominal Distance Between Body Face and Protruding Hub End: 0.193 INCHES FIRST END IN
  • Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11
  • Nominal Overall Length: 0.286 INCHES IN
Identification
  • NSN: 3020-00-495-6502
  • NIIN: 004956502
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 10243795-2
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-495-6502, 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 Us Army Aviation and Missile Command. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-495-6502
Primary Part Number10243795-2
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
Teeth Quantity84
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Body StylePLAIN, SOLID
Nominal Distance Between Body Face and Protruding Hub End0.193 INCHES FIRST END IN
Precision ClassificationQUALITY NUMBER 10 OR QUALITY NUMBER 11
Nominal Overall Length0.286 INCHES IN
Style DesignatorPROTRUDING HUB
Material Document and ClassificationQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter1.3125 INCHES NOMINAL IN
Tooth FormSTANDARD
Surface TreatmentANODIZE OVERALL
Pressure Angle20.0000 DEGREES
MaterialALUMINUM ALLOY 2024 OVERALL
Attachment MethodCLAMP
Face Nominal Width0.093 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
10243795-2 PRIMARY Us Army Aviation and Missile Command (USA)
Reference documents
ReferenceMeaning
10243795-2 5/9 Secondary 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.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-495-6502?

NSN 3020-00-495-6502 is a Gear,spur, manufactured by Us Army Aviation and Missile Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-495-6502?

NSN 3020-00-495-6502 has 1 manufacturer part number on file: 10243795-2 (Us Army Aviation and Missile Command).

What are the specifications of 10243795-2?

Key specifications for 10243795-2: Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Teeth Quantity: 84; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Style: PLAIN, SOLID. 16 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-495-6502 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.
PartsTable Design LLC · partstable.com