PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12164Gear Plate

Angus Electronics Co Sub of Esterline Corp · NSN 6660-00-949-2503 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-949-2503 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-949-2503. Primary manufacturer part number: 12164.
Features
  • Gear Plate — FSC 6660
  • 1 verified cross-reference
  • Primary manufacturer: Angus Electronics Co Sub of Esterline Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Plate, cataloged under National Stock Number 6660-00-949-2503, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Angus Electronics Co Sub of Esterline Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Plate
FSC / FSG6660 — No Item Name Available (FSG 66)
ManufacturersAngus Electronics Co Sub of Esterline Corp (CAGE 72264)
Technical Specifications
ParameterValue
NSN6660-00-949-2503
Primary Part Number12164
Item NameGear Plate
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerAngus Electronics Co Sub of Esterline Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-228-4866 INTERCHANGEABLE
Coil,radio Frequency
5950-00-361-9479GT825JE1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
2520-00-408-862912-164 INTERCHANGEABLE
Clutch Assembly,bra
Porta Drill Inc
5940-00-549-935212-140-3-4W INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
9340-01-079-33272AT405 INTERCHANGEABLE
Mirror,glass
Oshkosh Defense Llc
5360-01-157-50462AH450 INTERCHANGEABLE
Spring,helical,compression
Oshkosh Defense Llc
3455-01-218-354312164 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
4310-01-253-055712164 INTERCHANGEABLE
Filter Element,intake Air Cleane
Industrial Filter Manufacturers Inc Div Ifm Inc.
5970-01-352-4792 INTERCHANGEABLE
Insulator,washer
3040-01-413-6009A-801-12092-2 INTERCHANGEABLE
Shaft,shouldered
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
12164 Angus Electronics Co Sub of Esterline Corp (USA)
Related Parts
5950-00-228-4866INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-361-9479INTERCHANGEABLE
TRANSFORMER,POWER
GT825JE1
2520-00-408-8629INTERCHANGEABLE
CLUTCH ASSEMBLY,BRA
12-164
5940-00-549-9352INTERCHANGEABLE
TERMINAL BOARD
12-140-3-4W
9340-01-079-3327INTERCHANGEABLE
MIRROR,GLASS
2AT405
5360-01-157-5046INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2AH450
3455-01-218-3543INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12164
4310-01-253-0557INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
12164
5970-01-352-4792INTERCHANGEABLE
INSULATOR,WASHER
3040-01-413-6009INTERCHANGEABLE
SHAFT,SHOULDERED
A-801-12092-2
5340-01-609-1365INTERCHANGEABLE
COVER,ACCESS
12164

Frequently Asked Questions

What is NSN 6660-00-949-2503?

NSN 6660-00-949-2503 is a Gear Plate, manufactured by Angus Electronics Co Sub of Esterline Corp, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-949-2503?

NSN 6660-00-949-2503 has 1 cross-referenced part number: 12164 (Angus Electronics Co Sub of Esterline Corp).

What NSN replaces 6660-00-949-2503?

There are 11 known substitutes for 6660-00-949-2503: 5950-00-228-4866, 5950-00-361-9479, 2520-00-408-8629 and 8 more. Verify interchangeability with system specifications before substitution.

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