PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T1-12Coupling,shaft,flexible

Roller Bearing Co of America, Inc Div Pic Design · NSN 3010-00-809-3343 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-809-3343 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-809-3343. Primary manufacturer part number: T1-12.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bellows Material: STEEL CORROSION RESISTING
  • Bore Shape: STRAIGHT SECOND END
  • Bore Diameter: 0.2498 INCHES NOMINAL FIRST END IN
  • Bore Shape: STRAIGHT FIRST END
  • Design Type: BELLOWS
  • Bore Diameter: 0.1248 INCHES NOMINAL SECOND END IN
  • Outside Diameter: 0.797 INCHES NOMINAL 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 3010-00-809-3343, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-809-3343
Primary Part NumberT1-12
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Bellows MaterialSTEEL CORROSION RESISTING
Bore ShapeSTRAIGHT SECOND END
Bore Diameter0.2498 INCHES NOMINAL FIRST END IN
Bore ShapeSTRAIGHT FIRST END
Design TypeBELLOWS
Bore Diameter0.1248 INCHES NOMINAL SECOND END IN
Outside Diameter0.797 INCHES NOMINAL IN
Bore Length0.3130 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3010-00-005-5087T11-2 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
5950-00-041-2230 INTERCHANGEABLE
Coil,radio Frequency
5365-00-664-6180 INTERCHANGEABLE
Shim Set
5340-00-713-291735325 INTERCHANGEABLE
Clamp,loop
Walker Mfg Co
4935-00-798-9863T112 INTERCHANGEABLE
Emitter Follower As
Transico, Inc. Dba Eeco Switch
5136-00-821-1027T112 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5975-01-028-65225321-0271-L INTERCHANGEABLE
Conduit Outlet
Raco, a Division of Hubbell Incorporated(delaware)
6520-01-095-3708 INTERCHANGEABLE
Pin,thread-Forming,dental
5305-01-123-4602T112 INTERCHANGEABLE
Setscrew
Unertl John Optical Co Inc
5999-01-206-814312613033-145 INTERCHANGEABLE
Clip,electrical
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
T1-12 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
TI12 Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
3010-00-005-5087INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T11-2
5950-00-041-2230INTERCHANGEABLE
COIL,RADIO FREQUENCY
5365-00-664-6180INTERCHANGEABLE
SHIM SET
5340-00-713-2917INTERCHANGEABLE
CLAMP,LOOP
35325
4935-00-798-9863INTERCHANGEABLE
EMITTER FOLLOWER AS
T112
5136-00-821-1027INTERCHANGEABLE
TAP,THREAD CUTTING
T112
5975-01-028-6522INTERCHANGEABLE
CONDUIT OUTLET
5321-0271-L
6520-01-095-3708INTERCHANGEABLE
PIN,THREAD-FORMING,DENTAL
5305-01-123-4602INTERCHANGEABLE
SETSCREW
T112
5999-01-206-8143INTERCHANGEABLE
CLIP,ELECTRICAL
12613033-145
5340-01-257-6176INTERCHANGEABLE
CLAMP,LOOP
63A72-024

Frequently Asked Questions

What is NSN 3010-00-809-3343?

NSN 3010-00-809-3343 is a Coupling,shaft,flexible, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-809-3343?

NSN 3010-00-809-3343 has 2 cross-referenced part numbers: T1-12 (Roller Bearing Co of America, Inc Div Pic Design), TI12 (Roller Bearing Co of America, Inc Div Pic Design).

What NSN replaces 3010-00-809-3343?

There are 11 known substitutes for 3010-00-809-3343: 3010-00-005-5087, 5950-00-041-2230, 5365-00-664-6180 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T1-12?

Key specifications for T1-12: Bellows Material: STEEL CORROSION RESISTING; Bore Shape: STRAIGHT SECOND END; Bore Diameter: 0.2498 INCHES NOMINAL FIRST END IN; Bore Shape: STRAIGHT FIRST END. 9 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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