PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

218027023Coupling,shaft,flexible

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 3010-00-786-0329 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-786-0329 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-786-0329. Primary manufacturer part number: 218027023.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Design Type: BELLOWS
  • Bore Shape: STRAIGHT BOTH ENDS
  • Bore Diameter: 0.2500 INCHES NOMINAL BOTH ENDS IN
  • Outside Diameter: 0.797 INCHES NOMINAL IN
  • Bore Length: 0.3125 INCHES NOMINAL BOTH ENDS IN
  • 8 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-786-0329, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN3010-00-786-0329
Primary Part Number218027023
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusCANCELLED
Design TypeBELLOWS
Bore ShapeSTRAIGHT BOTH ENDS
Bore Diameter0.2500 INCHES NOMINAL BOTH ENDS IN
Outside Diameter0.797 INCHES NOMINAL IN
Bore Length0.3125 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-028-0165 INTERCHANGEABLE
Switch Section,rotary
5950-00-197-5158 INTERCHANGEABLE
Transformer,radio Frequency
5315-00-252-29771655-25-5 INTERCHANGEABLE
Pin,straight,headless
Titan Wheel Corporation of Illinois
5950-00-647-8499 INTERCHANGEABLE
Transformer,power
5910-00-910-4097C-0133 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6625-00-992-9832 INTERCHANGEABLE
Word Generator
5136-01-028-8547T103A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5305-01-181-9349T-103 INTERCHANGEABLE
Thumbscrew
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
3030-01-271-5064 INTERCHANGEABLE
Belt,positive Drive
5920-01-291-7672T-103 INTERCHANGEABLE
Fuseholder,block
The Fredericks Company, Inc. Div Televac
Cross-Reference Index
Part NumberManufacturer
2635-105-08-1-64 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
990B056053 L3 Technologies, Inc. Div L3 Keo (USA)
C013-3 W. M. Berg, Inc. (USA)
2635-105-08 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
DT103 Allied Devices Corp Dba Absolute Precision Co (USA)
1053589-3 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
218027023 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
T10-3 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
5930-00-028-0165INTERCHANGEABLE
SWITCH SECTION,ROTARY
5950-00-197-5158INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5315-00-252-2977INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
1655-25-5
5950-00-647-8499INTERCHANGEABLE
TRANSFORMER,POWER
5910-00-910-4097INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
C-0133
6625-00-992-9832INTERCHANGEABLE
WORD GENERATOR
5136-01-028-8547INTERCHANGEABLE
TAP,THREAD CUTTING
T103A
5305-01-181-9349INTERCHANGEABLE
THUMBSCREW
T-103
3030-01-271-5064INTERCHANGEABLE
BELT,POSITIVE DRIVE
5920-01-291-7672INTERCHANGEABLE
FUSEHOLDER,BLOCK
T-103
6675-01-439-7251INTERCHANGEABLE
THEODOLITE,SURVEYING
DT-103
5340-01-506-4265INTERCHANGEABLE
PLUG,LEAKPROOF SEAL

Frequently Asked Questions

What is NSN 3010-00-786-0329?

NSN 3010-00-786-0329 is a Coupling,shaft,flexible, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-00-786-0329?

NSN 3010-00-786-0329 has 8 cross-referenced part numbers: 2635-105-08-1-64 (Electric Boat Corporation Div General Dynamics Electric Boat), 990B056053 (L3 Technologies, Inc. Div L3 Keo), C013-3 (W. M. Berg, Inc.), 2635-105-08 (Electric Boat Corporation Div General Dynamics Electric Boat), DT103 (Allied Devices Corp Dba Absolute Precision Co) and 3 more.

What NSN replaces 3010-00-786-0329?

There are 12 known substitutes for 3010-00-786-0329: 5930-00-028-0165, 5950-00-197-5158, 5315-00-252-2977 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 218027023?

Key specifications for 218027023: Design Type: BELLOWS; Overall Length: 1.875 INCHES NOMINAL IN; Bore Shape: STRAIGHT BOTH ENDS; Bore Diameter: 0.2500 INCHES NOMINAL BOTH ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-00-786-0329 still in active supply?

NSN 3010-00-786-0329 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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