PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

525-5Gearshaft,spur

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 3040-00-119-4646 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-119-4646 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-119-4646. Primary manufacturer part number: 525-5.
Features
  • Gearshaft,spur — FSC 3040
  • Teeth Quantity: 14
  • Pressure Angle: 28.0000 DEGREES
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-00-119-4646, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-119-4646
Primary Part Number525-5
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusCANCELLED
Teeth Quantity14
Pressure Angle28.0000 DEGREES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5935-00-502-74818108220 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5935-00-880-5050148809-1 INTERCHANGEABLE
Connector,receptacle,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5975-00-913-9183STB-90125 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
5915-00-938-5309SMC344550 INTERCHANGEABLE
Filter Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-01-117-2553 INTERCHANGEABLE
Clamp
5310-01-171-81255-255 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6110-01-226-46816388 INTERCHANGEABLE
Voltage Regulator Subassembly
893 Mfg, Llc
5120-01-399-97555255 INTERCHANGEABLE
Adapter,socket Wrench
The Stanley Works Dba Stanley Proto
3120-01-408-53722-123-007-454-05 INTERCHANGEABLE
Bearing,sleeve
Viking Pump, Inc
5340-01-598-85075255 INTERCHANGEABLE
Stop,mechanical
Meritor Industrial Products, Llc
Cross-Reference Index
Part NumberManufacturer
525-5 Donallco Inc (USA)
525-5 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
5935-00-502-7481INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8108220
5935-00-880-5050INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
148809-1
5975-00-913-9183INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
STB-90125
5915-00-938-5309INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
SMC344550
4330-01-117-2553INTERCHANGEABLE
CLAMP
5310-01-171-8125INTERCHANGEABLE
WASHER,FLAT
5-255
6110-01-226-4681INTERCHANGEABLE
VOLTAGE REGULATOR SUBASSEMBLY
6388
5120-01-399-9755INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5255
3120-01-408-5372INTERCHANGEABLE
BEARING,SLEEVE
2-123-007-454-05
5340-01-598-8507INTERCHANGEABLE
STOP,MECHANICAL
5255

Frequently Asked Questions

What is NSN 3040-00-119-4646?

NSN 3040-00-119-4646 is a Gearshaft,spur, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-119-4646?

NSN 3040-00-119-4646 has 2 cross-referenced part numbers: 525-5 (Donallco Inc), 525-5 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 3040-00-119-4646?

There are 10 known substitutes for 3040-00-119-4646: 5935-00-502-7481, 5935-00-880-5050, 5975-00-913-9183 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 525-5?

Key specifications for 525-5: Teeth Quantity: 14; Pressure Angle: 28.0000 DEGREES. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-119-4646 still in active supply?

NSN 3040-00-119-4646 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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