PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

712129Retainer,seal,constant Speed Dri

Hamilton Sundstrand Corporation · NSN 1650-00-286-2459 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-286-2459 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-286-2459. Primary manufacturer part number: 712129.
Features
  • Retainer,seal,constant Speed Dri — FSC 1650
  • General Characteristics Item Description: 0.688 IN. THK,CENTER HOLE 1.572 IN. DIA,2.875 IN.DIA WITH 3 MTG TABS IN
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal,constant Speed Dri, cataloged under National Stock Number 1650-00-286-2459, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-286-2459
Primary Part Number712129
Item NameRetainer,seal,constant Speed Dri
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
General Characteristics Item Description0.688 IN. THK,CENTER HOLE 1.572 IN. DIA,2.875 IN.DIA WITH 3 MTG TABS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-155-6569 INTERCHANGEABLE
Bearing,roller,cylindrical
Cross-Reference Index
Part NumberManufacturer
712129 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
3110-00-155-6569INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL

Frequently Asked Questions

What is NSN 1650-00-286-2459?

NSN 1650-00-286-2459 is a Retainer,seal,constant Speed Dri, manufactured by Hamilton Sundstrand Corporation, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-286-2459?

NSN 1650-00-286-2459 has 1 cross-referenced part number: 712129 (Hamilton Sundstrand Corporation).

What NSN replaces 1650-00-286-2459?

There is 1 known substitute for 1650-00-286-2459: 3110-00-155-6569. Verify interchangeability with system specifications before substitution.

What are the specifications of 712129?

Key specifications for 712129: General Characteristics Item Description: 0.688 IN. THK,CENTER HOLE 1.572 IN. DIA,2.875 IN.DIA WITH 3 MTG TABS IN; End Item Identification: 16502024424. 2 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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