PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

245051Gear,spur

Lockheed Martin Corp Electronics and Missiles Div · NSN 3020-01-190-6167 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-190-6167 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-190-6167. Primary manufacturer part number: 245051.
Features
  • Gear,spur — FSC 3020
  • Material: TITANIUM ALLOY OVERALL
  • Teeth Quantity: 52
  • Hub Nominal Diameter: 1.920 INCHES FIRST END IN
  • Style Designator: PROTRUDING HUB
  • Nominal Distance Between Body Face and Protruding Hub End: 0.108 INCHES FIRST END IN
  • Bore Nominal Diameter: 1.313 INCHES BOTH ENDS IN
  • Bore Style: PLAIN BOTH ENDS
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Titanium Alloy Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-190-6167, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 16 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-190-6167
Primary Part Number245051
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
MaterialTITANIUM ALLOY OVERALL
Teeth Quantity52
Hub Nominal Diameter1.920 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Nominal Distance Between Body Face and Protruding Hub End0.108 INCHES FIRST END IN
Bore Nominal Diameter1.313 INCHES BOTH ENDS IN
Bore StylePLAIN BOTH ENDS
Tooth FormSTANDARD
Nominal Outside Diameter2.233 INCHES IN
Body StylePLAIN, SOLID
Pitch Diameter2.1667 INCHES NOMINAL IN
Pressure Angle20.0000 DEGREES
Surface TreatmentANODIZE OVERALL
Hub Style DesignatorPLAIN FIRST END
Material Document and ClassificationMIL-T-9047,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Face Nominal Width0.312 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-185-05782405000 INTERCHANGEABLE
Gasket
Mc Farland Pump Co Llc
5985-01-418-897324505-1 INTERCHANGEABLE
Radome
Fisica Applied Technologies, Inc. Div Randtron Antenna Systems
6515-01-577-5155245.051 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
245051 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5330-00-185-0578INTERCHANGEABLE
GASKET
2405000
5985-01-418-8973INTERCHANGEABLE
RADOME
24505-1
6515-01-577-5155INTERCHANGEABLE
BONE PLATE
245.051

Frequently Asked Questions

What is NSN 3020-01-190-6167?

NSN 3020-01-190-6167 is a Gear,spur, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-190-6167?

NSN 3020-01-190-6167 has 1 cross-referenced part number: 245051 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 3020-01-190-6167?

There are 3 known substitutes for 3020-01-190-6167: 5330-00-185-0578, 5985-01-418-8973, 6515-01-577-5155. Verify interchangeability with system specifications before substitution.

What are the specifications of 245051?

Key specifications for 245051: Material: TITANIUM ALLOY OVERALL; Teeth Quantity: 52; Hub Nominal Diameter: 1.920 INCHES FIRST END IN; Style Designator: PROTRUDING HUB. 16 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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