PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28512Dampener,roller,winch,aircraft

Ontic Engineering and Manufacturing, Inc. · NSN 1650-01-421-6498 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-421-6498 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-421-6498. Primary manufacturer part number: 28512.
Features
  • Dampener,roller,winch,aircraft — FSC 1650
  • Material: PLASTIC
  • Overall Diameter: 0.700 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering and Manufacturing, Inc.
Applications
  • Applications requiring Plastic construction
General Description

The Dampener,roller,winch,aircraft, cataloged under National Stock Number 1650-01-421-6498, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ontic Engineering and Manufacturing, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-01-421-6498
Primary Part Number28512
Item NameDampener,roller,winch,aircraft
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerOntic Engineering and Manufacturing, Inc.
StatusACTIVE
MaterialPLASTIC
Overall Diameter0.700 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2825-00-146-408328512 INTERCHANGEABLE
Lever
Sarco Inc
3455-00-187-2572101002 INTERCHANGEABLE
File,rotary
Jarvis Cutting Tools Inc
2805-00-374-9746 INTERCHANGEABLE
Rotor,engine Poppet Valve
5930-00-581-3613BZ7RDT05 INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
5950-00-645-6295 INTERCHANGEABLE
Transformer,pulse
5961-00-782-7664618609-1 INTERCHANGEABLE
Transistor
Raytheon Company
6145-00-808-3537HP3-EXBBB0 INTERCHANGEABLE
Wire,electrical
National Electrical Mfrs Assn Dba Nema
3040-01-279-02855030767-18 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Hyster-Yale Group, Inc. Dba Yale Materials Handling
2530-01-286-8483 INTERCHANGEABLE
Cylinder Assembly,actuating,line
4720-01-497-0315285-12 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
Cross-Reference Index
Part NumberManufacturer
28512 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
28512 Ge Aviation Systems Llc Dba Ge Aviation (USA)
28512 PRIMARY Ontic Engineering and Manufacturing, Inc. (USA)
Related Parts
2825-00-146-4083INTERCHANGEABLE
LEVER
28512
3455-00-187-2572INTERCHANGEABLE
FILE,ROTARY
101002
2805-00-374-9746INTERCHANGEABLE
ROTOR,ENGINE POPPET VALVE
5930-00-581-3613INTERCHANGEABLE
SWITCH,SENSITIVE
BZ7RDT05
5950-00-645-6295INTERCHANGEABLE
TRANSFORMER,PULSE
5961-00-782-7664INTERCHANGEABLE
TRANSISTOR
618609-1
6145-00-808-3537INTERCHANGEABLE
WIRE,ELECTRICAL
HP3-EXBBB0
3040-01-279-0285INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5030767-18
2530-01-286-8483INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4720-01-497-0315INTERCHANGEABLE
HOSE,NONMETALLIC
285-12
8465-01-619-2160INTERCHANGEABLE
DESCENDER,MOUNTAIN CLIMBERS
28512

Frequently Asked Questions

What is NSN 1650-01-421-6498?

NSN 1650-01-421-6498 is a Dampener,roller,winch,aircraft, manufactured by Ontic Engineering and Manufacturing, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-421-6498?

NSN 1650-01-421-6498 has 3 cross-referenced part numbers: 28512 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 28512 (Ge Aviation Systems Llc Dba Ge Aviation), 28512 (Ontic Engineering and Manufacturing, Inc.).

What NSN replaces 1650-01-421-6498?

There are 11 known substitutes for 1650-01-421-6498: 2825-00-146-4083, 3455-00-187-2572, 2805-00-374-9746 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28512?

Key specifications for 28512: Material: PLASTIC; Overall Width: 0.443 INCHES NOMINAL IN; End Item Identification: 1680-01-387-6739,WINCH,AIRCRAFT MOUNTED;AIR FORCE WEAPONS SYSTEM CODE,06,AIRCRAFT,AIRLIFTER C-135; Overall Diameter: 0.700 INCHES NOMINAL IN. 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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