PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-1-42Governor Assembly,constant Speed

Hartzell Fan, Inc. · NSN 1650-01-650-4415 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-650-4415 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-650-4415. Primary manufacturer part number: S-1-42.
Features
  • Governor Assembly,constant Speed — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Hartzell Fan, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Governor Assembly,constant Speed, cataloged under National Stock Number 1650-01-650-4415, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hartzell Fan, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN1650-01-650-4415
Primary Part NumberS-1-42
Item NameGovernor Assembly,constant Speed
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHartzell Fan, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-02440043006-6 INTERCHANGEABLE
Cone and Rollers,tapered Roller
New Holland Construction
3455-00-228-5231ASME B94.19 TABLE 28 5/8 DIA CU INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
5998-00-458-14486723-00351 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems (operations) Limited
5330-00-769-83517701286 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
4710-00-920-1670110365 INTERCHANGEABLE
Tube and Hose,fuel
Smiths Tubular Systems-Laconia, Inc.
4730-00-935-5343 INTERCHANGEABLE
Plug,pipe
5915-01-400-35738655335-001 INTERCHANGEABLE
Phase Shifter,electronic
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
S-1-42 PRIMARY Hartzell Fan, Inc. (USA)
Related Parts
3110-00-100-0244INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
0043006-6
3455-00-228-5231INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 28 5/8 DIA CU
5998-00-458-1448INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6723-00351
5330-00-769-8351INTERCHANGEABLE
SEAL,PLAIN ENCASED
7701286
4710-00-920-1670INTERCHANGEABLE
TUBE AND HOSE,FUEL
110365
4730-00-935-5343INTERCHANGEABLE
PLUG,PIPE
5915-01-400-3573INTERCHANGEABLE
PHASE SHIFTER,ELECTRONIC
8655335-001

Frequently Asked Questions

What is NSN 1650-01-650-4415?

NSN 1650-01-650-4415 is a Governor Assembly,constant Speed, manufactured by Hartzell Fan, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-650-4415?

NSN 1650-01-650-4415 has 1 cross-referenced part number: S-1-42 (Hartzell Fan, Inc.).

What NSN replaces 1650-01-650-4415?

There are 7 known substitutes for 1650-01-650-4415: 3110-00-100-0244, 3455-00-228-5231, 5998-00-458-1448 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-1-42?

Key specifications for S-1-42: Part Name Assigned by Controlling Agency: GOVERNOR ASSEMBLY; End Item Identification: AEROSPACE VEHICLE. 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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