PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15850Brake Drum

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 3040-01-626-9165 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-626-9165 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-626-9165. Primary manufacturer part number: 15850.
Features
  • Brake Drum — FSC 3040
  • Braking Surface Location: INTERNAL
  • Mounting Hole Quantity: 3
  • 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 Brake Drum, cataloged under National Stock Number 3040-01-626-9165, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-626-9165
Primary Part Number15850
Item NameBrake Drum
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Braking Surface LocationINTERNAL
Mounting Hole Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-052-428215850 INTERCHANGEABLE
Transistor
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5120-00-224-1386 INTERCHANGEABLE
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3040-00-408-939515850 INTERCHANGEABLE
Shoe,cam Roller
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4210-01-057-366115850 INTERCHANGEABLE
Cartridge Assembly
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6850-01-210-017015810 INTERCHANGEABLE
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Illinois Tool Works Inc. Dba Illinois Tool Works Inc
6240-01-344-481465R/FL/MI 6PK/120 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5180-01-491-7837915-15850 INTERCHANGEABLE
Tool Kit,aircraft Maintenance
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Cross-Reference Index
Part NumberManufacturer
15850 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
15850 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
Related Parts
5961-00-052-4282INTERCHANGEABLE
TRANSISTOR
15850
5120-00-224-1386INTERCHANGEABLE
BAR,PINCH
3040-00-408-9395INTERCHANGEABLE
SHOE,CAM ROLLER
15850
4210-01-057-3661INTERCHANGEABLE
CARTRIDGE ASSEMBLY
15850
6850-01-210-0170INTERCHANGEABLE
SEALER,CHEMICAL
15810
6240-01-344-4814INTERCHANGEABLE
LAMP,INCANDESCENT
65R/FL/MI 6PK/120
5180-01-491-7837INTERCHANGEABLE
TOOL KIT,AIRCRAFT MAINTENANCE
915-15850

Frequently Asked Questions

What is NSN 3040-01-626-9165?

NSN 3040-01-626-9165 is a Brake Drum, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-626-9165?

NSN 3040-01-626-9165 has 2 cross-referenced part numbers: 15850 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 15850 (Goodrich Corporation Dba Trw Lucas Aerospace).

What NSN replaces 3040-01-626-9165?

There are 7 known substitutes for 3040-01-626-9165: 5961-00-052-4282, 5120-00-224-1386, 3040-00-408-9395 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15850?

Key specifications for 15850: Part Name Assigned by Controlling Agency: ARMUTURE,BRAKE; Braking Surface Location: INTERNAL; End Item Identification: 5935-00-686-3708; Mounting Hole Quantity: 3. 4 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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