PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39001Coupling,shaft,flexible

Beta Labs Inc a-B and Millen Mfg Div · NSN 3010-00-294-9798 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-294-9798 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-294-9798. Primary manufacturer part number: 39001.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Threaded Hole Location: BOTH ENDS: 90 DEG APART ON HUB
  • Threaded Hole Quantity: 2 BOTH ENDS
  • Bore Diameter: 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM FIRST END IN
  • Outside Diameter: 0.438 INCHES NOMINAL IN
  • Thread Size Designator: 6-32 BOTH ENDS
  • Furnished Items and Quantity: 4 SETSCREWS
  • Bore Shape: STRAIGHT BOTH ENDS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-294-9798, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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.

Technical Specifications
ParameterValue
NSN3010-00-294-9798
Primary Part Number39001
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerBeta Labs Inc a-B and Millen Mfg Div
StatusCANCELLED
Threaded Hole LocationBOTH ENDS: 90 DEG APART ON HUB
Threaded Hole Quantity2 BOTH ENDS
Bore Diameter0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM FIRST END IN
Outside Diameter0.438 INCHES NOMINAL IN
Thread Size Designator6-32 BOTH ENDS
Furnished Items and Quantity4 SETSCREWS
Bore ShapeSTRAIGHT BOTH ENDS
Securing MethodTHREADED HOLE(S) FIRST END
Bore Length0.1870 INCHES NOMINAL BOTH ENDS IN
Design TypeINSULATOR W/SPRING ACTION
Width0.719 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-143-75103965 INTERCHANGEABLE
Lamp,incandescent
Aimtron Systems, Llc
3010-00-203-1652 INTERCHANGEABLE
Coupling,shaft,flexible
3010-00-203-1653031020-0000 INTERCHANGEABLE
Coupling,shaft,flexible
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
4320-00-372-3830039001 INTERCHANGEABLE
Ring,wearing
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5320-00-589-813152SB1-8X1-8 INTERCHANGEABLE
Rivet,blind
Du Pont E I De Nemours and Co Inc Security Director/legal Dept
2920-00-898-9251 INTERCHANGEABLE
Lead,ignition,engine
1680-00-968-8367 INTERCHANGEABLE
Arm,control
6125-01-047-39651003006-04 INTERCHANGEABLE
Motor-Generator
Cae Usa Inc.
5985-01-047-6462 INTERCHANGEABLE
Dummy Load,electrical
3040-01-093-013039001 INTERCHANGEABLE
Pawl
Northwestern Tools, Inc.
Cross-Reference Index
Part NumberManufacturer
1668367 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
39001 PRIMARY Beta Labs Inc a-B and Millen Mfg Div (USA)
30A1549 I T I Electronics, Inc. (USA)
NA217993 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
286583 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
39001 Electronic Instrument and Specialty Corp (USA)
420-53-4208 Raytheon Company Dba Raytheon (USA)
766623 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
PL5006 Viking Technologies, Ltd. (USA)
Related Parts
6240-00-143-7510INTERCHANGEABLE
LAMP,INCANDESCENT
3965
3010-00-203-1652INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
3010-00-203-1653INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
031020-0000
4320-00-372-3830INTERCHANGEABLE
RING,WEARING
039001
5320-00-589-8131INTERCHANGEABLE
RIVET,BLIND
52SB1-8X1-8
2920-00-898-9251INTERCHANGEABLE
LEAD,IGNITION,ENGINE
1680-00-968-8367INTERCHANGEABLE
ARM,CONTROL
6125-01-047-3965INTERCHANGEABLE
MOTOR-GENERATOR
1003006-04
5985-01-047-6462INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
3040-01-093-0130INTERCHANGEABLE
PAWL
39001
5340-01-191-8081INTERCHANGEABLE
STRAP,RETAINING
000-39001-0000
6150-01-217-4105INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
204270

Frequently Asked Questions

What is NSN 3010-00-294-9798?

NSN 3010-00-294-9798 is a Coupling,shaft,flexible, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-00-294-9798?

NSN 3010-00-294-9798 has 9 cross-referenced part numbers: 1668367 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 39001 (Beta Labs Inc a-B and Millen Mfg Div), 30A1549 (I T I Electronics, Inc.), NA217993 (Lockheed Martin Corporation Div Rms - Mitchel Field), 286583 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 4 more.

What NSN replaces 3010-00-294-9798?

There are 12 known substitutes for 3010-00-294-9798: 6240-00-143-7510, 3010-00-203-1652, 3010-00-203-1653 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39001?

Key specifications for 39001: Threaded Hole Location: BOTH ENDS: 90 DEG APART ON HUB; Threaded Hole Quantity: 2 BOTH ENDS; Bore Diameter: 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM FIRST END IN; Overall Length: 1.281 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-00-294-9798 still in active supply?

NSN 3010-00-294-9798 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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