PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26511Coupling,shaft,flexible

Rexnord Industries, Llc Div Couplings Division · NSN 3010-01-297-5569 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-297-5569 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-297-5569. Primary manufacturer part number: 26511.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Outside Diameter: 6.062 INCHES NOMINAL IN
  • Design Type: DISK
  • 4 verified cross-references
  • Primary manufacturer: Rexnord Industries, Llc Div Couplings Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-297-5569, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN3010-01-297-5569
Primary Part Number26511
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Couplings Division
StatusCANCELLED
Outside Diameter6.062 INCHES NOMINAL IN
Design TypeDISK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-007-226126511 INTERCHANGEABLE
Hose,air Duct
Gates Corporation
5110-00-194-5982 INTERCHANGEABLE
Reamer,hand
4940-00-287-322626-511 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
5999-00-368-105421-256 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
3120-00-448-347221-256 INTERCHANGEABLE
Bearing Half,sleeve
Dresser Industries Inc Leroi Div
5977-00-799-81362-1257 INTERCHANGEABLE
Brush,electrical Contact
Kearfott Corporation Div Guidance and Navigation Division
5306-00-962-26672651-1 INTERCHANGEABLE
Bolt
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4130-01-163-3846E010026 INTERCHANGEABLE
Compressor
Avaho Acquisition Corp Dba Impac
5330-01-233-9984524521 INTERCHANGEABLE
Gasket
Empire Abrasive Equipment Co Lp
4320-01-313-708026511 INTERCHANGEABLE
Pump,rotary
Liquid Metronics Inc
Cross-Reference Index
Part NumberManufacturer
226DBZ Rexnord Industries, Llc Div Couplings Division (USA)
226DBZ-2.250 IN.BORE Rexnord Industries, Llc Div Couplings Division (USA)
21256 Rexnord Industries, Llc Div Couplings Division (USA)
26511 PRIMARY Rexnord Industries, Llc Div Couplings Division (USA)
Related Parts
4720-00-007-2261INTERCHANGEABLE
HOSE,AIR DUCT
26511
5110-00-194-5982INTERCHANGEABLE
REAMER,HAND
4940-00-287-3226INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-511
5999-00-368-1054INTERCHANGEABLE
CONTACT,ELECTRICAL
21-256
3120-00-448-3472INTERCHANGEABLE
BEARING HALF,SLEEVE
21-256
5977-00-799-8136INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2-1257
5306-00-962-2667INTERCHANGEABLE
BOLT
2651-1
4130-01-163-3846INTERCHANGEABLE
COMPRESSOR
E010026
5330-01-233-9984INTERCHANGEABLE
GASKET
524521
4320-01-313-7080INTERCHANGEABLE
PUMP,ROTARY
26511
6105-01-524-3994INTERCHANGEABLE
MOTOR,DIRECT CURRENT
21256
6665-01-599-7342INTERCHANGEABLE
METER,DIGITAL SCALER-RATEMETER
48-2829

Frequently Asked Questions

What is NSN 3010-01-297-5569?

NSN 3010-01-297-5569 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3010-01-297-5569?

NSN 3010-01-297-5569 has 4 cross-referenced part numbers: 226DBZ (Rexnord Industries, Llc Div Couplings Division), 226DBZ-2.250 IN.BORE (Rexnord Industries, Llc Div Couplings Division), 21256 (Rexnord Industries, Llc Div Couplings Division), 26511 (Rexnord Industries, Llc Div Couplings Division).

What NSN replaces 3010-01-297-5569?

There are 12 known substitutes for 3010-01-297-5569: 4720-00-007-2261, 5110-00-194-5982, 4940-00-287-3226 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26511?

Key specifications for 26511: Outside Diameter: 6.062 INCHES NOMINAL IN; Overall Length: 5.938 INCHES NOMINAL IN; Design Type: DISK. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3010-01-297-5569 still in active supply?

NSN 3010-01-297-5569 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.
PartsTable Design LLC · partstable.com