PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

191012Gearshaft,spur

Scientific Atlanta Inc · NSN 3040-01-102-0866 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-102-0866 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-102-0866. Primary manufacturer part number: 191012.
Features
  • Gearshaft,spur — FSC 3040
  • Teeth Quantity: 83
  • Shaft End Size: 0.625 INCHES AND 0.500 INCHES IN
  • Shaft End Type: KEYWAY FLAT AND KEYWAY WOODRUFF
  • Shaft Material: STEEL
  • Diametral Pitch: 32
  • Pressure Angle: 20.0000 DEGREES
  • Shaft Type: SHOULDERED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-01-102-0866, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Scientific Atlanta Inc. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-102-0866
Primary Part Number191012
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerScientific Atlanta Inc
StatusACTIVE
Teeth Quantity83
Shaft End Size0.625 INCHES AND 0.500 INCHES IN
Shaft End TypeKEYWAY FLAT AND KEYWAY WOODRUFF
Shaft MaterialSTEEL
Diametral Pitch32
Pressure Angle20.0000 DEGREES
Shaft TypeSHOULDERED
Gear Location on ShaftOFF CENTER BETWEEN ENDS OF SHAFT
Gear Outside Diameter2.653 INCHES NOMINAL IN
Face Width0.870 INCHES NOMINAL IN
Shaft Largest Diameter0.870 INCHES NOMINAL IN
Gear MaterialSTEEL
Longer Shaft Segment Length0.975 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2915-00-314-5915191012 INTERCHANGEABLE
Plug,temperature Da
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
1660-01-065-33889776469-10 INTERCHANGEABLE
Parts Kit,defog Selector-Field
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Cross-Reference Index
Part NumberManufacturer
191012 PRIMARY Scientific Atlanta Inc (USA)
Related Parts
2915-00-314-5915INTERCHANGEABLE
PLUG,TEMPERATURE DA
191012
1660-01-065-3388INTERCHANGEABLE
PARTS KIT,DEFOG SELECTOR-FIELD
9776469-10

Frequently Asked Questions

What is NSN 3040-01-102-0866?

NSN 3040-01-102-0866 is a Gearshaft,spur, manufactured by Scientific Atlanta Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-102-0866?

NSN 3040-01-102-0866 has 1 cross-referenced part number: 191012 (Scientific Atlanta Inc).

What NSN replaces 3040-01-102-0866?

There are 2 known substitutes for 3040-01-102-0866: 2915-00-314-5915, 1660-01-065-3388. Verify interchangeability with system specifications before substitution.

What are the specifications of 191012?

Key specifications for 191012: Teeth Quantity: 83; Overall Length: 5.420 INCHES NOMINAL IN; Shaft End Size: 0.625 INCHES AND 0.500 INCHES IN; Shaft End Type: KEYWAY FLAT AND KEYWAY WOODRUFF. 14 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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