PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77308Rotor and Slip Ring

Prestolite Electric Inc · NSN 2920-00-431-6585 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-431-6585 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-431-6585. Primary manufacturer part number: 77308.
Features
  • Rotor and Slip Ring — FSC 2920
  • 3 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rotor and Slip Ring, cataloged under National Stock Number 2920-00-431-6585, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Prestolite Electric Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRotor and Slip Ring
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersPrestolite Electric Inc (CAGE 35510); Prestolite Electric Inc (CAGE 24975)
Technical Specifications
ParameterValue
NSN2920-00-431-6585
Primary Part Number77308
Item NameRotor and Slip Ring
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-6709 INTERCHANGEABLE
Bearing,ball,annular
2810-00-290-676077309 INTERCHANGEABLE
Bushing,idler Gear
Textron Lycoming Inc Williamsport Plant
2920-00-431-658677038 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
77309 Prestolite Electric Inc (USA)
77308 Prestolite Electric Inc (USA)
77308 PRIMARY Prestolite Electric Inc (USA)
Related Parts
3110-00-155-6709INTERCHANGEABLE
BEARING,BALL,ANNULAR
2810-00-290-6760INTERCHANGEABLE
BUSHING,IDLER GEAR
77309
2920-00-431-6586INTERCHANGEABLE
ROTOR,GENERATOR
77038

Frequently Asked Questions

What is NSN 2920-00-431-6585?

NSN 2920-00-431-6585 is a Rotor and Slip Ring, manufactured by Prestolite Electric Inc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-431-6585?

NSN 2920-00-431-6585 has 3 cross-referenced part numbers: 77309 (Prestolite Electric Inc), 77308 (Prestolite Electric Inc), 77308 (Prestolite Electric Inc).

What NSN replaces 2920-00-431-6585?

There are 3 known substitutes for 2920-00-431-6585: 3110-00-155-6709, 2810-00-290-6760, 2920-00-431-6586. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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