PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BC-21041 ITEM 1Hub,coupling,flexible

Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division · NSN 3010-01-323-2116 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-323-2116 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-323-2116. Primary manufacturer part number: BC-21041 ITEM 1.
Features
  • Hub,coupling,flexible — FSC 3010
  • Material: STEEL
  • 5 verified cross-references
  • Primary manufacturer: Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
Applications
  • Applications requiring Steel construction
General Description

The Hub,coupling,flexible, cataloged under National Stock Number 3010-01-323-2116, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-323-2116
Primary Part NumberBC-21041 ITEM 1
Item NameHub,coupling,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerEmerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-01-315-44472-1/2W-25-050-20-9999 INTERCHANGEABLE
Coupling,shaft,flexible
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
3010-01-315-4450662384-498332 INTERCHANGEABLE
Sleeve,coupling,flexible
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
Cross-Reference Index
Part NumberManufacturer
BC-21041 ITEM 1 Somerset Engineering Div Midland-Ross Corp (USA)
BC-21041 ITEM 1 PRIMARY Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA)
25-001-20-9501 Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA)
BC-21041 Somerset Engineering Div Midland-Ross Corp (USA)
25-001-20-9501 Somerset Engineering Div Midland-Ross Corp (USA)
Related Parts
3010-01-315-4447INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
2-1/2W-25-050-20-9999
3010-01-315-4450INTERCHANGEABLE
SLEEVE,COUPLING,FLEXIBLE
662384-498332

Frequently Asked Questions

What is NSN 3010-01-323-2116?

NSN 3010-01-323-2116 is a Hub,coupling,flexible, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-323-2116?

NSN 3010-01-323-2116 has 5 cross-referenced part numbers: BC-21041 ITEM 1 (Somerset Engineering Div Midland-Ross Corp), BC-21041 ITEM 1 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), 25-001-20-9501 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division), BC-21041 (Somerset Engineering Div Midland-Ross Corp), 25-001-20-9501 (Somerset Engineering Div Midland-Ross Corp).

What NSN replaces 3010-01-323-2116?

There are 2 known substitutes for 3010-01-323-2116: 3010-01-315-4447, 3010-01-315-4450. Verify interchangeability with system specifications before substitution.

What are the specifications of BC-21041 ITEM 1?

Key specifications for BC-21041 ITEM 1: Material: STEEL; Overall Length: 3.031 INCHES NOMINAL IN. 2 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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