PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82561Spline,main Drive S

Triumph Engine Control Systems Llc · NSN 2915-00-062-5687 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-062-5687 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-062-5687. Primary manufacturer part number: 82561.
Features
  • Spline,main Drive S — FSC 2915
  • General Characteristics Item Description: STEEL,AMS6470,CHROME PLATE PER AMS2406,1.153 IN. MIN,1.155 IN. MAX LG,12 INTERNAL TEETH,0.60 IN. ID,24 EXTERNAL TEETH,1.267 IN. MAJOR DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spline,main Drive S, cataloged under National Stock Number 2915-00-062-5687, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-062-5687
Primary Part Number82561
Item NameSpline,main Drive S
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,AMS6470,CHROME PLATE PER AMS2406,1.153 IN. MIN,1.155 IN. MAX LG,12 INTERNAL TEETH,0.60 IN. ID,24 EXTERNAL TEETH,1.267 IN. MAJOR DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-038-0791 INTERCHANGEABLE
Deflector,dirt and Liquid
5330-00-292-0037130SP17 INTERCHANGEABLE
Gasket
Mack Trucks Inc Parts Opn
5975-00-355-47489000-S6202F73937 SIZE C INTERCHANGEABLE
Plug,stuffing Tube
Naval Ship Systems Command
5975-00-355-47629000S6202F73937SYMB0L24024 INTERCHANGEABLE
Plug,stuffing Tube
Naval Ship Systems Command
5330-00-609-89028256-1 INTERCHANGEABLE
Gasket
Cummins Inc.
3110-00-632-73906327390 INTERCHANGEABLE
Bearing,roller,needle
U S Army Tank Automotive Command Amsta-Im-Mm
5910-01-108-0667 INTERCHANGEABLE
Capacitor,fixed,electrolytic
2915-01-175-567373937 INTERCHANGEABLE
Nozzle,fuel Injection
Textron Lycoming Inc Williamsport Plant
5950-01-187-0348SM-A-876291-1 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-01-201-190527714 INTERCHANGEABLE
Cylinder,lubricater
Unipress Corporation
Cross-Reference Index
Part NumberManufacturer
82561 PRIMARY Triumph Engine Control Systems Llc (USA)
27714 Triumph Engine Control Systems Llc (USA)
73937 Triumph Engine Control Systems Llc (USA)
Related Parts
2825-00-038-0791INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5330-00-292-0037INTERCHANGEABLE
GASKET
130SP17
5975-00-355-4748INTERCHANGEABLE
PLUG,STUFFING TUBE
9000-S6202F73937 SIZE C
5975-00-355-4762INTERCHANGEABLE
PLUG,STUFFING TUBE
9000S6202F73937SYMB0L24024
5330-00-609-8902INTERCHANGEABLE
GASKET
8256-1
3110-00-632-7390INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
6327390
5910-01-108-0667INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2915-01-175-5673INTERCHANGEABLE
NOZZLE,FUEL INJECTION
73937
5950-01-187-0348INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SM-A-876291-1
5330-01-201-1905INTERCHANGEABLE
CYLINDER,LUBRICATER
27714
5330-01-510-2984INTERCHANGEABLE
SEAL,PLAIN ENCASED
70X85X8 HMS5 RG
6515-01-602-2258INTERCHANGEABLE
TUBE,VASCULAR GRAFT
SBT1201D

Frequently Asked Questions

What is NSN 2915-00-062-5687?

NSN 2915-00-062-5687 is a Spline,main Drive S, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-062-5687?

NSN 2915-00-062-5687 has 3 cross-referenced part numbers: 82561 (Triumph Engine Control Systems Llc), 27714 (Triumph Engine Control Systems Llc), 73937 (Triumph Engine Control Systems Llc).

What NSN replaces 2915-00-062-5687?

There are 12 known substitutes for 2915-00-062-5687: 2825-00-038-0791, 5330-00-292-0037, 5975-00-355-4748 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82561?

Key specifications for 82561: General Characteristics Item Description: STEEL,AMS6470,CHROME PLATE PER AMS2406,1.153 IN. MIN,1.155 IN. MAX LG,12 INTERNAL TEETH,0.60 IN. ID,24 EXTERNAL TEETH,1.267 IN. MAJOR DIA IN. 1 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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