PartsTable TECHNICAL DATA SHEET
NSN 3020-00-920-3050Government record, cited

Gear, Spur3020-00-920-3050

NSN 3020-00-920-3050 · NIIN 009203050 · Part number 63C10799
Air Armament Center/ En · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 18894
Government record, cited
NSN 3020-00-920-3050 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-920-3050. Manufacturer of record part number: 63C10799.
Also searched as  3020-00-920-3050 · 3020009203050 · NIIN 009203050 · 00-920-3050 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 18894 · 63C10799
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.626 INCHES BOTH ENDS IN
  • Teeth Quantity: 35
  • Body Style: PLAIN, SOLID
  • Bore Style: PLAIN BOTH ENDS
  • Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
  • Style Designator: HUBLESS
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Identification
  • NSN: 3020-00-920-3050
  • NIIN: 009203050
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 63C10799
  • Manufacturer: Air Armament Center/ En
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-920-3050, 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 Air Armament Center/ En. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-920-3050
Primary Part Number63C10799
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerAir Armament Center/ En
StatusACTIVE
Bore Nominal Diameter0.626 INCHES BOTH ENDS IN
Teeth Quantity35
Body StylePLAIN, SOLID
Bore StylePLAIN BOTH ENDS
Hardness Rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorHUBLESS
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter1.7500 INCHES NOMINAL IN
Tooth FormSTANDARD
Nominal Outside Diameter1.819 INCHES IN
Surface TreatmentPHOSPHATE OVERALL
Pressure Angle20.0000 DEGREES
MaterialSTEEL COMP 4140 OVERALL
Face Nominal Width0.366 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
63C10799 PRIMARY Air Armament Center/ En (USA)
63C10799 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Reference documents
ReferenceMeaning
63C10799 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.
3020-00-000-0091
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 3020-00-920-3050?

NSN 3020-00-920-3050 is a Gear,spur, manufactured by Air Armament Center/ En, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-920-3050?

NSN 3020-00-920-3050 has 2 manufacturer part numbers on file: 63C10799 (Air Armament Center/ En), 63C10799 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).

What are the specifications of 63C10799?

Key specifications for 63C10799: Bore Nominal Diameter: 0.626 INCHES BOTH ENDS IN; Teeth Quantity: 35; Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-920-3050 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.
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