PartsTable TECHNICAL DATA SHEET
NSN 3020-01-345-5798Government record, cited

Gear, Spur3020-01-345-5798

NSN 3020-01-345-5798 · NIIN 013455798 · Part number 1264-775
Bae Systems Information and Electronic Systems Integration Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 72314
Government record, cited
NSN 3020-01-345-5798 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-345-5798. Manufacturer of record part number: 1264-775.
Also searched as  3020-01-345-5798 · 3020013455798 · NIIN 013455798 · 01-345-5798 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 72314 · 1264-775
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 0.312 INCHES FIRST END IN
  • Teeth Quantity: 75
  • Body Style: PLAIN, SOLID
  • Bore Style: PLAIN BOTH ENDS
  • Nominal Distance Between Body Face and Protruding Hub End: 0.188 INCHES FIRST END IN
  • Style Designator: PROTRUDING HUB
Identification
  • NSN: 3020-01-345-5798
  • NIIN: 013455798
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 1264-775
  • Manufacturer: Bae Systems Information and Electronic Systems Integration Inc.
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-345-5798, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 15 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-345-5798
Primary Part Number1264-775
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Bore Nominal Diameter0.125 INCHES BOTH ENDS IN
Hub Nominal Diameter0.312 INCHES FIRST END IN
Teeth Quantity75
Body StylePLAIN, SOLID
Bore StylePLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.188 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Material Document and ClassificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter0.7813 INCHES NOMINAL IN
Tooth FormSTANDARD
Hub Style DesignatorPINNED FIRST END
Nominal Outside Diameter0.802 INCHES IN
Pressure Angle20.0000 DEGREES
MaterialALUMINUM ALLOY 2024 OVERALL
Face Nominal Width0.062 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
1264-775 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
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 3020-01-345-5798?

NSN 3020-01-345-5798 is a Gear,spur, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-345-5798?

NSN 3020-01-345-5798 has 1 manufacturer part number on file: 1264-775 (Bae Systems Information and Electronic Systems Integration Inc.).

What are the specifications of 1264-775?

Key specifications for 1264-775: Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Teeth Quantity: 75; Body Style: PLAIN, SOLID. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-345-5798 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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