NSN Part Numbers List by NSN 3010-00-278-1399 (3010002781399)

Are you searching for parts under NSN 3010-00-278-1399? We encourage you to search through our inventory of over 2 billion new and aftermarket parts applicable within the aerospace, defense, and industrial sectors. Owned and operated by ASAP Semiconductor, ASAP Components stocks key parts of NSN 3010-00-278-1399 (3010002781399) such as AEX3, manufactured by leading OEMs including Tropic Aire Carrier Division.

The ASAP method incorporates rigorous quality assurance testing, efficient shipping and handling, and unparalleled customer service. No matter how hard the National Stock Number part is to find, the ASAP team will find a dependable sourcing solution.

We are an AS9120B, ISO 9001:2015 certified, and FAA AC 0056B accredited company. We are also the only independent distributor with a strict NO CHINA SOURCING policy. Submit an RFQ today and experience the ASAP method for yourself.

Key Information & Specifications:

  • National Stock Number (NSN): 3010-00-278-1399 (3010002781399)
  • Item Name: Coupling Shaft Flex
  • Top Part Number(s): AEX3
  • Primary Manufacturer(s): Tropic Aire Carrier Division

Why Choose ASAP Components for NSN 3010-00-278-1399 (3010002781399)?

  • Guaranteed Quality Assurance: Every component listed under NSN 3010-00-278-1399 (3010002781399) is fully traceable to accredited manufacturers like Tropic Aire Carrier Division.
  • Rapid Order Fulfillment: Fast shipping options available for time-critical Coupling Shaft Flex requirements.
  • Rigorous Inspection: All orders for AEX3 undergo strict quality and dimensional verification before dispatch.
  • No China Sourcing Pledge: Full supply chain transparency for aerospace and defense procurement.
Item Name Coupling Shaft Flex
INC Code 04459
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3010 Torque Converters and Speed Changers
National Item Identification Number (NIIN) 00-278-1399 (002781399)
NCB Code USA (00)
Part Number Manufacturer Item Name QTY RFQ
AEX3 tropic aire carrier division coupling shaft flex Avl RFQ

Technical Characteristics of NSN 3010002781399

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.313 INCHES NOMINAL BOTH ENDS
AAWYCOUNTERBORE DIAMETER2.0000 INCHES NOMINAL BOTH ENDS
AAWZCOUNTERBORE DEPTH0.1250 INCHES NOMINAL BOTH ENDS
ABHPOVERALL LENGTH4.250 INCHES NOMINAL
ABKVOUTSIDE DIAMETER5.250 INCHES NOMINAL
ABQATAPER MINOR DIAMETER0.8120 INCHES NOMINAL BOTH ENDS
ABRRKEYWAY WIDTH0.188 INCHES NOMINAL BOTH ENDS
ABRVKEYWAY DEPTH0.1090 INCHES NOMINAL BOTH ENDS
ADGEBORE LENGTH1.2500 INCHES NOMINAL BOTH ENDS
AGZDBORE SHAPETAPERED BOTH ENDS
APGFDESIGN TYPEMULTIJAW
BSGHKEYING FACILITY QUANTITY1 BOTH ENDS
BSGKKEYING FACILITY TYPEKEYWAY BOTH ENDS
BSNPSECURING METHODUNTHREADED HOLE BOTH ENDS
BSNWUNTHREADED HOLE LOCATIONBOTH ENDS: 30 DEG FROM KEYWAY
CBBLFEATURES PROVIDEDCOUNTERBORE AND EXPOSED COUPLING BOLT TYPE AND KEYWAY
CFGDTAPER LARGEST DIAMETER0.9920 INCHES NOMINAL BOTH ENDS

Relevant Components for NSN - 3010-00-278-1399, 3010002781399
3040-00-455-1773 (3040004551773) 3040-01-312-4512 (3040013124512) 3040-01-286-8796 (3040012868796) 3040-01-211-0918 (3040012110918)
3040-01-346-1758 (3040013461758) 3040-01-474-4834 (3040014744834) 3040-01-168-9724 (3040011689724) 3040-01-370-6097 (3040013706097)
3020-01-206-5726 (3020012065726) 3040-01-260-5821 (3040012605821) 3010-00-824-9700 (3010008249700) 3040-01-519-2398 (3040015192398)

Send Instant RFQ

Why Choose Us

Guaranteed on-time
Delivery

Customized and
User-friendly Database

Over 5100
Manufacturers

Complete Purchasing
Solutions

ASAP Semiconductor’s Certifications And Memberships



bottom to top