PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39001Coupling,shaft,flexible

Millen Mfg Co · NSN 3010-00-203-1652 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-203-1652 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-203-1652. Primary manufacturer part number: 39001.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Diameter: 0.2570 INCHES NOMINAL BOTH ENDS IN
  • Bore Length: 0.2030 INCHES NOMINAL BOTH ENDS IN
  • Thread Size Designator: NO. 6-32 BOTH ENDS
  • Securing Method: THREADED HOLE(S) BOTH ENDS
  • Bore Shape: STRAIGHT BOTH ENDS
  • Furnished Items and Quantity: 4 SETSCREWS
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL FEATURES
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-203-1652, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Millen Mfg Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-203-1652
Primary Part Number39001
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerMillen Mfg Co
StatusACTIVE
Bore Diameter0.2570 INCHES NOMINAL BOTH ENDS IN
Bore Length0.2030 INCHES NOMINAL BOTH ENDS IN
Thread Size DesignatorNO. 6-32 BOTH ENDS
Securing MethodTHREADED HOLE(S) BOTH ENDS
Bore ShapeSTRAIGHT BOTH ENDS
Furnished Items and Quantity4 SETSCREWS
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SPECIAL FEATURES
Design TypeINSULATOR W/SPRING ACTION
Width0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
Threaded Hole LocationBOTH ENDS: LOCATED ON HUB, 90 DEG APART
Threaded Hole Quantity2 BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-143-75103965 INTERCHANGEABLE
Lamp,incandescent
Aimtron Systems, Llc
3010-00-203-1653031020-0000 INTERCHANGEABLE
Coupling,shaft,flexible
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
3010-00-294-979839001 INTERCHANGEABLE
Coupling,shaft,flexible
Beta Labs Inc a-B and Millen Mfg Div
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
39001 Millen Mfg Co (USA)
39001 Beta Labs Inc a-B and Millen Mfg Div (USA)
Related Parts
6240-00-143-7510INTERCHANGEABLE
LAMP,INCANDESCENT
3965
3010-00-203-1653INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
031020-0000
3010-00-294-9798INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
39001
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 3010-00-203-1652?

NSN 3010-00-203-1652 is a Coupling,shaft,flexible, manufactured by Millen Mfg Co, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-203-1652?

NSN 3010-00-203-1652 has 2 cross-referenced part numbers: 39001 (Millen Mfg Co), 39001 (Beta Labs Inc a-B and Millen Mfg Div).

What NSN replaces 3010-00-203-1652?

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

What are the specifications of 39001?

Key specifications for 39001: Bore Diameter: 0.2570 INCHES NOMINAL BOTH ENDS IN; Bore Length: 0.2030 INCHES NOMINAL BOTH ENDS IN; Thread Size Designator: NO. 6-32 BOTH ENDS; Special Features: ANGLE DRIVE TO 45 DEG; INSULATION MATERIAL: STEATITE. 13 total characteristics are documented in the Federal Logistics Information System.

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