PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C302-10-25Gear,spur

L3 Technologies, Inc. Div L3 Keo · NSN 3020-00-601-5214 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-601-5214 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-601-5214. Primary manufacturer part number: C302-10-25.
Features
  • Gear,spur — FSC 3020
  • Tooth Form: STANDARD
  • Style Designator: PROTRUDING HUB
  • Nominal Outside Diameter: 0.916 INCHES IN
  • Pressure Angle: 20.0000 DEGREES
  • Face Nominal Width: 0.187 INCHES IN
  • Pitch Diameter: 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
  • Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303s or Steel Comp 303SE Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-601-5214, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-601-5214
Primary Part NumberC302-10-25
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusCANCELLED
Tooth FormSTANDARD
Style DesignatorPROTRUDING HUB
Nominal Outside Diameter0.916 INCHES IN
Pressure Angle20.0000 DEGREES
Face Nominal Width0.187 INCHES IN
Pitch Diameter0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
Precision ClassificationQUALITY NUMBER 10 OR QUALITY NUMBER 11
Hub Nominal Diameter0.500 INCHES FIRST END IN
Hub Style DesignatorPINNED FIRST END
Body StylePLAIN, SOLID
Hardness Rating75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL
Material Document and ClassificationMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Surface TreatmentPASSIVATE OVERALL
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
Teeth Quantity42
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Bore StylePLAIN BOTH ENDS
MaterialSTEEL COMP 303S OR STEEL COMP 303SE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5930-00-642-9302 INTERCHANGEABLE
Switch,push
2590-01-283-851831705 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
C302-10-25 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
P48S28-42 W. M. Berg, Inc. (USA)
H30-42 Designatronics Incorporated Div Sterling Instruments Div (USA)
GP26-42 PRIMARY Secs Inc (USA)
566B042042 L3 Technologies, Inc. Div L3 Keo (USA)
G7-42 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
5930-00-642-9302INTERCHANGEABLE
SWITCH,PUSH
2590-01-283-8518INTERCHANGEABLE
CAP,FILLER OPENING
31705

Frequently Asked Questions

What is NSN 3020-00-601-5214?

NSN 3020-00-601-5214 is a Gear,spur, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-601-5214?

NSN 3020-00-601-5214 has 6 cross-referenced part numbers: C302-10-25 (L3 Technologies, Inc. Div L3 Keo), P48S28-42 (W. M. Berg, Inc.), H30-42 (Designatronics Incorporated Div Sterling Instruments Div), GP26-42 (Secs Inc), 566B042042 (L3 Technologies, Inc. Div L3 Keo) and 1 more.

What NSN replaces 3020-00-601-5214?

There are 2 known substitutes for 3020-00-601-5214: 5930-00-642-9302, 2590-01-283-8518. Verify interchangeability with system specifications before substitution.

What are the specifications of C302-10-25?

Key specifications for C302-10-25: Tooth Form: STANDARD; Style Designator: PROTRUDING HUB; Nominal Outside Diameter: 0.916 INCHES IN; Pressure Angle: 20.0000 DEGREES. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-601-5214 still in active supply?

NSN 3020-00-601-5214 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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