PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12852Gear,spur

Aerosonic Llc · NSN 3020-01-297-9109 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-297-9109 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-297-9109. Primary manufacturer part number: 12852.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 60
  • Body Style: WEBBED, OFFSET, SOLID
  • Pitch Diameter: 0.3326 INCHES NOMINAL IN
  • Nominal Outside Diameter: 0.344 INCHES IN
  • Precision Classification: QUALITY NUMBER 13 OR QUALITY NUMBER 14
  • Bore Nominal Diameter: 0.092 INCHES BOTH ENDS IN
  • Material: STEEL OVERALL
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-297-9109, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-297-9109
Primary Part Number12852
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Teeth Quantity60
Body StyleWEBBED, OFFSET, SOLID
Pitch Diameter0.3326 INCHES NOMINAL IN
Nominal Outside Diameter0.344 INCHES IN
Precision ClassificationQUALITY NUMBER 13 OR QUALITY NUMBER 14
Bore Nominal Diameter0.092 INCHES BOTH ENDS IN
MaterialSTEEL OVERALL
Style DesignatorHUBLESS
Pressure Angle14.5000 DEGREES
Bore StylePLAIN BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5306-00-298-865512852 INTERCHANGEABLE
Bolt,machine
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5307-00-373-863212852 INTERCHANGEABLE
Stud,locked in
Triumph Engine Control Systems Llc
5950-00-417-4376373304-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
1650-00-691-304312852 INTERCHANGEABLE
Filter Element,fluid
Frontgrade Technologies Inc. Dba Frontgrade Technologies Inc.
6150-01-179-538312852 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-425-3690 INTERCHANGEABLE
Valve Assembly,manifold
5120-01-585-8829 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
Cross-Reference Index
Part NumberManufacturer
12852 PRIMARY Aerosonic Llc (USA)
Related Parts
5306-00-298-8655INTERCHANGEABLE
BOLT,MACHINE
12852
5307-00-373-8632INTERCHANGEABLE
STUD,LOCKED IN
12852
5950-00-417-4376INTERCHANGEABLE
TRANSFORMER,POWER
373304-1
1650-00-691-3043INTERCHANGEABLE
FILTER ELEMENT,FLUID
12852
6150-01-179-5383INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12852
4820-01-425-3690INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5120-01-585-8829INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC

Frequently Asked Questions

What is NSN 3020-01-297-9109?

NSN 3020-01-297-9109 is a Gear,spur, manufactured by Aerosonic Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-297-9109?

NSN 3020-01-297-9109 has 1 cross-referenced part number: 12852 (Aerosonic Llc).

What NSN replaces 3020-01-297-9109?

There are 7 known substitutes for 3020-01-297-9109: 5306-00-298-8655, 5307-00-373-8632, 5950-00-417-4376 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12852?

Key specifications for 12852: Teeth Quantity: 60; Body Style: WEBBED, OFFSET, SOLID; Pitch Diameter: 0.3326 INCHES NOMINAL IN; Nominal Outside Diameter: 0.344 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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