PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63729Coupling,shaft,flexible

Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global · NSN 3010-00-327-1655 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-327-1655 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-327-1655. Primary manufacturer part number: 63729.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Shape: STRAIGHT BOTH ENDS
  • Bore Length: 0.7500 INCHES NOMINAL BOTH ENDS IN
  • Keyway Depth: 0.0937 INCHES NOMINAL FIRST END IN
  • Threaded Hole Location: BOTH ENDS: CENTERED 0.375 IN. FROM END OF HUB ON TOP OF KEYWAY IN
  • Securing Method: THREADED HOLE(S) BOTH ENDS
  • Bore Diameter: 0.4375 INCHES NOMINAL SECOND END IN
  • Keyway Width: 0.175 INCHES NOMINAL FIRST END IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-327-1655, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3010-00-327-1655
Primary Part Number63729
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerAesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global
StatusCANCELLED
Bore ShapeSTRAIGHT BOTH ENDS
Bore Length0.7500 INCHES NOMINAL BOTH ENDS IN
Keyway Depth0.0937 INCHES NOMINAL FIRST END IN
Threaded Hole LocationBOTH ENDS: CENTERED 0.375 IN. FROM END OF HUB ON TOP OF KEYWAY IN
Securing MethodTHREADED HOLE(S) BOTH ENDS
Bore Diameter0.4375 INCHES NOMINAL SECOND END IN
Keyway Width0.175 INCHES NOMINAL FIRST END IN
Threaded Hole Quantity1 BOTH ENDS
Outside Diameter1.594 INCHES NOMINAL IN
Keying Facility TypeKEYWAY FIRST END
Insert MaterialRUBBER
Furnished Items and QuantitySETSCREW 2
Keying Facility Quantity1 FIRST END
Thread Size Designator1/4-20 BOTH ENDS
Bore Diameter0.6250 INCHES NOMINAL FIRST END IN
Design TypeMULTIJAW
Features ProvidedKEYWAY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5961-00-126-747963729 INTERCHANGEABLE
Semiconductor Device,thyristor
Altra Industrial Motion Corp.
3020-00-130-9525103910 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
5340-00-190-9078103910 INTERCHANGEABLE
Lever,manual Control
Allianz Sweeper Company
5930-00-669-818325423211 INTERCHANGEABLE
Switch,thermostatic
Rtx Corporation Div Pratt & Whitney
4320-01-117-0139 INTERCHANGEABLE
Parts Kit,hydraulic Pump
6150-01-292-9010 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5305-01-569-328715-061416-240 INTERCHANGEABLE
Screw,machine
Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company
5340-01-727-2303586917 INTERCHANGEABLE
Strap,elastic
Hobby Lobby Stores, Inc. Dba Hobby Lobby
Cross-Reference Index
Part NumberManufacturer
63729 PRIMARY Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA)
103910 Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA)
L070-5-8X7-16 PRIMARY Lovejoy, Llc Div Lovejoy (USA)
Related Parts
5961-00-126-7479INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
63729
3020-00-130-9525INTERCHANGEABLE
GEAR,SPUR
103910
5340-00-190-9078INTERCHANGEABLE
LEVER,MANUAL CONTROL
103910
5930-00-669-8183INTERCHANGEABLE
SWITCH,THERMOSTATIC
25423211
4320-01-117-0139INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
6150-01-292-9010INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5305-01-569-3287INTERCHANGEABLE
SCREW,MACHINE
15-061416-240
5340-01-727-2303INTERCHANGEABLE
STRAP,ELASTIC
586917

Frequently Asked Questions

What is NSN 3010-00-327-1655?

NSN 3010-00-327-1655 is a Coupling,shaft,flexible, manufactured by Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-00-327-1655?

NSN 3010-00-327-1655 has 3 cross-referenced part numbers: 63729 (Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global), 103910 (Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global), L070-5-8X7-16 (Lovejoy, Llc Div Lovejoy).

What NSN replaces 3010-00-327-1655?

There are 8 known substitutes for 3010-00-327-1655: 5961-00-126-7479, 3020-00-130-9525, 5340-00-190-9078 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63729?

Key specifications for 63729: Bore Shape: STRAIGHT BOTH ENDS; Bore Length: 0.7500 INCHES NOMINAL BOTH ENDS IN; Keyway Depth: 0.0937 INCHES NOMINAL FIRST END IN; Threaded Hole Location: BOTH ENDS: CENTERED 0.375 IN. FROM END OF HUB ON TOP OF KEYWAY IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-00-327-1655 still in active supply?

NSN 3010-00-327-1655 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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