PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51500-02Gear,spur

Cae Inc · NSN 3020-00-484-1409 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-484-1409 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-484-1409. Primary manufacturer part number: 51500-02.
Features
  • Gear,spur — FSC 3020
  • Pitch Diameter: 1.4840 INCHES NOMINAL IN
  • Tooth Form: STUB
  • Material: STEEL COMP 303 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: HUBLESS
  • Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11
  • Material Document and Classification: QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-484-1409, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cae Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-484-1409
Primary Part Number51500-02
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCae Inc
StatusACTIVE
Pitch Diameter1.4840 INCHES NOMINAL IN
Tooth FormSTUB
MaterialSTEEL COMP 303 OVERALL
Surface TreatmentPASSIVATE OVERALL
Style DesignatorHUBLESS
Precision ClassificationQUALITY NUMBER 10 OR QUALITY NUMBER 11
Material Document and ClassificationQQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Bore Nominal Diameter0.375 INCHES BOTH ENDS IN
Face Nominal Width0.125 INCHES IN
Mounting Hole Type and Quantity3 PLAIN AXIALLY THROUGH BODY FIRST END
Teeth Quantity95
Bore StylePLAIN BOTH ENDS
Nominal Outside Diameter1.514 INCHES IN
Bolt Hole Circle Nominal Diameter0.625 INCHES AXIALLY THROUGH BODY FIRST END IN
Mounting Hole Nominal Diameter0.110 INCHES AXIALLY THROUGH BODY FIRST END IN
Pressure Angle20.0000 DEGREES
Attachment MethodMOUNTING HOLE
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6145-00-166-383551500 INTERCHANGEABLE
Wire,electrical
Unison Industries Llc
5133-00-236-2047 INTERCHANGEABLE
Drill,masonry,hand
6630-00-394-774251500 INTERCHANGEABLE
Tester,aniline Poin
Precision Scientific Petroleum Instruments Co
4820-00-445-4159 INTERCHANGEABLE
Valve Assembly
5315-00-625-2814515-0002 INTERCHANGEABLE
Key,woodruff
Cummins Power Generation Inc.
5930-00-962-0361 INTERCHANGEABLE
Switch
5930-01-300-5412515000-2 INTERCHANGEABLE
Switch,rotary
L3harris Technologies, Inc. Dba Harris Corporation
5331-01-340-8220 INTERCHANGEABLE
O-Ring
6520-01-376-461651500 INTERCHANGEABLE
Resin,restorative,dental
Water Pik Inc Dba Waterpik Technologies
5930-01-583-765751500 INTERCHANGEABLE
Switch,thermostatic
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
51500-02 PRIMARY Cae Inc (CAN)
51500 Cae Inc (CAN)
515-51500-2 Cae Inc (CAN)
Related Parts
6145-00-166-3835INTERCHANGEABLE
WIRE,ELECTRICAL
51500
5133-00-236-2047INTERCHANGEABLE
DRILL,MASONRY,HAND
6630-00-394-7742INTERCHANGEABLE
TESTER,ANILINE POIN
51500
4820-00-445-4159INTERCHANGEABLE
VALVE ASSEMBLY
5315-00-625-2814INTERCHANGEABLE
KEY,WOODRUFF
515-0002
5930-00-962-0361INTERCHANGEABLE
SWITCH
5930-01-300-5412INTERCHANGEABLE
SWITCH,ROTARY
515000-2
5331-01-340-8220INTERCHANGEABLE
O-RING
6520-01-376-4616INTERCHANGEABLE
RESIN,RESTORATIVE,DENTAL
51500
5930-01-583-7657INTERCHANGEABLE
SWITCH,THERMOSTATIC
51500

Frequently Asked Questions

What is NSN 3020-00-484-1409?

NSN 3020-00-484-1409 is a Gear,spur, manufactured by Cae Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-484-1409?

NSN 3020-00-484-1409 has 3 cross-referenced part numbers: 51500-02 (Cae Inc), 51500 (Cae Inc), 515-51500-2 (Cae Inc).

What NSN replaces 3020-00-484-1409?

There are 10 known substitutes for 3020-00-484-1409: 6145-00-166-3835, 5133-00-236-2047, 6630-00-394-7742 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51500-02?

Key specifications for 51500-02: Pitch Diameter: 1.4840 INCHES NOMINAL IN; Tooth Form: STUB; Material: STEEL COMP 303 OVERALL; Surface Treatment: PASSIVATE OVERALL. 18 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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