PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11722Coupling,shaft,rigid

Westerbeke Corporation · NSN 3010-01-122-8320 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-122-8320 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-122-8320. Primary manufacturer part number: 11722.
Features
  • Coupling,shaft,rigid — FSC 3010
  • Features Provided: KEYWAY
  • Bore Diameter: 1.7500 INCHES NOMINAL FIRST END IN
  • Body Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-122-8320, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Westerbeke Corporation. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-122-8320
Primary Part Number11722
Item NameCoupling,shaft,rigid
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Features ProvidedKEYWAY
Bore Diameter1.7500 INCHES NOMINAL FIRST END IN
Body MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-035-9407 INTERCHANGEABLE
Lever,manual Control
3010-00-080-772511722 INTERCHANGEABLE
Insert,flexible Coupling
Altra Industrial Motion Corp.
5360-00-200-69311026470 INTERCHANGEABLE
Spring,helical,compression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6920-00-222-036111722 INTERCHANGEABLE
Trainer Subassembly
Del Mar Avionics, Llc
2910-00-354-511611722 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5945-00-812-756911722 INTERCHANGEABLE
Relay,thermal
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
4920-00-886-0255477386 INTERCHANGEABLE
Guard
Rotron Incorporated
3010-00-942-209111722 INTERCHANGEABLE
Bellows,pressure
Senior Operations Llc Dba Metal Bellows Div Metal Bellows
5935-01-097-72401646597 INTERCHANGEABLE
Connector,plug,electrical
Caterpillar Inc Div Caterpillar Defense
4320-01-183-892711722 INTERCHANGEABLE
Pump,centrifugal
Knight Aerospace Products, Inc.
Cross-Reference Index
Part NumberManufacturer
11722 PRIMARY Westerbeke Corporation (USA)
Related Parts
3040-00-035-9407INTERCHANGEABLE
LEVER,MANUAL CONTROL
3010-00-080-7725INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
11722
5360-00-200-6931INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1026470
6920-00-222-0361INTERCHANGEABLE
TRAINER SUBASSEMBLY
11722
2910-00-354-5116INTERCHANGEABLE
CARBURETOR,FLOAT
11722
5945-00-812-7569INTERCHANGEABLE
RELAY,THERMAL
11722
4920-00-886-0255INTERCHANGEABLE
GUARD
477386
3010-00-942-2091INTERCHANGEABLE
BELLOWS,PRESSURE
11722
5935-01-097-7240INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1646597
4320-01-183-8927INTERCHANGEABLE
PUMP,CENTRIFUGAL
11722
5305-01-273-8369INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
11722
5355-01-286-7392INTERCHANGEABLE
DIAL,SCALE

Frequently Asked Questions

What is NSN 3010-01-122-8320?

NSN 3010-01-122-8320 is a Coupling,shaft,rigid, manufactured by Westerbeke Corporation, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-122-8320?

NSN 3010-01-122-8320 has 1 cross-referenced part number: 11722 (Westerbeke Corporation).

What NSN replaces 3010-01-122-8320?

There are 12 known substitutes for 3010-01-122-8320: 3040-00-035-9407, 3010-00-080-7725, 5360-00-200-6931 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11722?

Key specifications for 11722: Features Provided: KEYWAY; Special Features: FLANGE WIDTH: 4.750 IN. NOMINAL; KEYING FACILITY PROVIDED; KEYING FACILITY WIDTH: 0.314 IN. MINIMUM AND 0.316 IN. MAXIMUM IN; Bore Diameter: 1.7500 INCHES NOMINAL FIRST END IN; Body Material: STEEL. 4 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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