PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T93-16BGear,transmission

Borg-Warner Corp · NSN 2520-00-447-2221 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-447-2221 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-447-2221. Primary manufacturer part number: T93-16B.
Features
  • Gear,transmission — FSC 2520
  • 7 verified cross-references
  • Primary manufacturer: Borg-Warner Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,transmission, cataloged under National Stock Number 2520-00-447-2221, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Borg-Warner Corp. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear,transmission
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersMarmon Group Inc the Active Gear Co Div (CAGE 98435); Perfection Clutch (CAGE 31204); Borg-Warner Corp (CAGE 08018); Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (CAGE 23862); General Motors Llc Dba General Motors Llc (CAGE 7X677)
Technical Specifications
ParameterValue
NSN2520-00-447-2221
Primary Part NumberT93-16B
Item NameGear,transmission
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerBorg-Warner Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-256-3704BB61S47-085PC136 INTERCHANGEABLE
Disk,valve
Naval Sea Systems Command
5365-00-591-6614S1610-24087-3 INTERCHANGEABLE
Shim
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5940-00-705-67117056711 INTERCHANGEABLE
Terminal,lug
U S Army Tank Automotive Command Amsta-Im-Mm
2805-00-848-22662806270 INTERCHANGEABLE
Oil Pump Assembly,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5961-00-892-0800 INTERCHANGEABLE
Transistor
5325-00-903-7567 INTERCHANGEABLE
Ring,retaining
5340-01-042-4882TA4C53-3 INTERCHANGEABLE
Clamp,loop
Ta Aerospace Co Div Ta Aerospace
5950-01-069-0348800584-0011 INTERCHANGEABLE
Reactor
Sypris Electronics, Llc
5970-01-102-1704AE3663683E0790 INTERCHANGEABLE
Insulator,plate
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5998-01-156-80024166 INTERCHANGEABLE
Circuit Card Assembly
Ross Laboratories, Inc.
Cross-Reference Index
Part NumberManufacturer
TG11 Marmon Group Inc the Active Gear Co Div (USA)
WT215-16Q Perfection Clutch (USA)
T93-16B PRIMARY Borg-Warner Corp (USA)
2264738 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
2264738 General Motors Llc Dba General Motors Llc (USA)
4166 Clark Equipment Co (USA)
4166 Clark Material Handling Company (USA)
Related Parts
4820-00-256-3704INTERCHANGEABLE
DISK,VALVE
BB61S47-085PC136
5365-00-591-6614INTERCHANGEABLE
SHIM
S1610-24087-3
5940-00-705-6711INTERCHANGEABLE
TERMINAL,LUG
7056711
2805-00-848-2266INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
2806270
5961-00-892-0800INTERCHANGEABLE
TRANSISTOR
5325-00-903-7567INTERCHANGEABLE
RING,RETAINING
5340-01-042-4882INTERCHANGEABLE
CLAMP,LOOP
TA4C53-3
5950-01-069-0348INTERCHANGEABLE
REACTOR
800584-0011
5970-01-102-1704INTERCHANGEABLE
INSULATOR,PLATE
AE3663683E0790
5998-01-156-8002INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4166
4520-01-225-2113INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4-166
6625-01-690-6513INTERCHANGEABLE
TEST SET,BATTERY
4166

Frequently Asked Questions

What is NSN 2520-00-447-2221?

NSN 2520-00-447-2221 is a Gear,transmission, manufactured by Borg-Warner Corp, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-447-2221?

NSN 2520-00-447-2221 has 7 cross-referenced part numbers: TG11 (Marmon Group Inc the Active Gear Co Div), WT215-16Q (Perfection Clutch), T93-16B (Borg-Warner Corp), 2264738 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02), 2264738 (General Motors Llc Dba General Motors Llc) and 2 more.

What NSN replaces 2520-00-447-2221?

There are 12 known substitutes for 2520-00-447-2221: 4820-00-256-3704, 5365-00-591-6614, 5940-00-705-6711 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2520-00-447-2221 still in active supply?

NSN 2520-00-447-2221 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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