PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20803Insert,flexible Coupling

Rexnord Industries, Llc Div Couplings Division · NSN 3010-01-027-2201 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-027-2201 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-027-2201. Primary manufacturer part number: 20803.
Features
  • Insert,flexible Coupling — FSC 3010
  • Overall Thickness: 0.679 INCHES NOMINAL IN
  • Style Designator: MULTIPLE HOLES, ROUND BORE
  • Bolt Hole Diameter: 1.312 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • Bolt Hole Quantity: 8
  • Bolt Circle Diameter: 14.750 INCHES NOMINAL IN
  • Overall Outside Diameter: 18.188 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-027-2201, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-027-2201
Primary Part Number20803
Item NameInsert,flexible Coupling
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Couplings Division
StatusACTIVE
Overall Thickness0.679 INCHES NOMINAL IN
Style DesignatorMULTIPLE HOLES, ROUND BORE
Bolt Hole Diameter1.312 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Bolt Hole Quantity8
Bolt Circle Diameter14.750 INCHES NOMINAL IN
Overall Outside Diameter18.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-011-8831118831 INTERCHANGEABLE
Plug,pipe
Rolls-Royce Solutions America Inc
4730-00-226-1196120075 INTERCHANGEABLE
Plug,pipe
Cone Drive Operations Inc
5342-00-449-2361H1003 INTERCHANGEABLE
Mount,resilient,weapon System
Lord Corporation Dba Lord Corp
6130-00-547-1032BC1044 INTERCHANGEABLE
Rectifier,metallic
Eltek Energy Llc
5930-00-617-73121600-60B1 INTERCHANGEABLE
Switch,pressure
Barksdale, Inc
5940-00-828-7476256015P3 INTERCHANGEABLE
Terminal,stud
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5995-00-961-8516 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5133-01-043-7623 INTERCHANGEABLE
Drill,twist
5355-01-087-2650 INTERCHANGEABLE
Knob
2910-01-230-900720803 INTERCHANGEABLE
Vane,injection Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
H1003 Motive Parts Co of America Inc (USA)
20803 PRIMARY Rexnord Industries, Llc Div Couplings Division (USA)
Related Parts
4730-00-011-8831INTERCHANGEABLE
PLUG,PIPE
118831
4730-00-226-1196INTERCHANGEABLE
PLUG,PIPE
120075
5342-00-449-2361INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
H1003
6130-00-547-1032INTERCHANGEABLE
RECTIFIER,METALLIC
BC1044
5930-00-617-7312INTERCHANGEABLE
SWITCH,PRESSURE
1600-60B1
5940-00-828-7476INTERCHANGEABLE
TERMINAL,STUD
256015P3
5995-00-961-8516INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5133-01-043-7623INTERCHANGEABLE
DRILL,TWIST
5355-01-087-2650INTERCHANGEABLE
KNOB
2910-01-230-9007INTERCHANGEABLE
VANE,INJECTION PUMP
20803
5930-01-265-5491INTERCHANGEABLE
SWITCH,SENSITIVE
70173
1650-01-434-9001INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
20803

Frequently Asked Questions

What is NSN 3010-01-027-2201?

NSN 3010-01-027-2201 is a Insert,flexible Coupling, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-027-2201?

NSN 3010-01-027-2201 has 2 cross-referenced part numbers: H1003 (Motive Parts Co of America Inc), 20803 (Rexnord Industries, Llc Div Couplings Division).

What NSN replaces 3010-01-027-2201?

There are 12 known substitutes for 3010-01-027-2201: 4730-00-011-8831, 4730-00-226-1196, 5342-00-449-2361 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20803?

Key specifications for 20803: Overall Thickness: 0.679 INCHES NOMINAL IN; Style Designator: MULTIPLE HOLES, ROUND BORE; Bolt Hole Diameter: 1.312 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 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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