PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C05-8Coupling,shaft,flexible

W. M. Berg, Inc. · NSN 3010-01-388-1237 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-388-1237 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-388-1237. Primary manufacturer part number: C05-8.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Diameter: 0.1248 INCHES NOMINAL SECOND END IN
  • Outside Diameter: 0.797 INCHES NOMINAL IN
  • Bellows Material: STEEL CORROSION RESISTING
  • Bore Diameter: 0.1200 INCHES NOMINAL FIRST END IN
  • Design Type: BELLOWS
  • Bore Shape: STRAIGHT BOTH ENDS
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-388-1237, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is W. M. Berg, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-388-1237
Primary Part NumberC05-8
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerW. M. Berg, Inc.
StatusACTIVE
Bore Diameter0.1248 INCHES NOMINAL SECOND END IN
Outside Diameter0.797 INCHES NOMINAL IN
Bellows MaterialSTEEL CORROSION RESISTING
Bore Diameter0.1200 INCHES NOMINAL FIRST END IN
Design TypeBELLOWS
Bore ShapeSTRAIGHT BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-191-0725BR8-500 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cornell-Dubilier Marketing Inc
Cross-Reference Index
Part NumberManufacturer
C05-8 W. M. Berg, Inc. (USA)
Related Parts
5910-00-191-0725INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
BR8-500

Frequently Asked Questions

What is NSN 3010-01-388-1237?

NSN 3010-01-388-1237 is a Coupling,shaft,flexible, manufactured by W. M. Berg, Inc., classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-388-1237?

NSN 3010-01-388-1237 has 1 cross-referenced part number: C05-8 (W. M. Berg, Inc.).

What NSN replaces 3010-01-388-1237?

There is 1 known substitute for 3010-01-388-1237: 5910-00-191-0725. Verify interchangeability with system specifications before substitution.

What are the specifications of C05-8?

Key specifications for C05-8: Overall Length: 1.500 INCHES NOMINAL IN; End Item Identification: 4920-01-218-4171; Bore Diameter: 0.1248 INCHES NOMINAL SECOND END IN; Outside Diameter: 0.797 INCHES NOMINAL IN. 8 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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