PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11737Coupling Half,shaft

Lovejoy, Llc Div Lovejoy · NSN 3010-01-697-5489 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-697-5489 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-697-5489. Primary manufacturer part number: 11737.
Features
  • Coupling Half,shaft — FSC 3010
  • Bore Length: 1.680 INCHES NOMINAL IN
  • Bore Diameter: 0.875 INCHES NOMINAL IN
  • Features Provided: KEYWAY
  • Material: IRON CAST
  • Bore Shape: STRAIGHT
  • Outside Diameter: 3.320 INCHES NOMINAL IN
  • Body Style: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
Applications
  • Applications requiring Iron Cast construction
General Description

The Coupling Half,shaft, cataloged under National Stock Number 3010-01-697-5489, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lovejoy, Llc Div Lovejoy. Government technical data includes 7 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-697-5489
Primary Part Number11737
Item NameCoupling Half,shaft
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerLovejoy, Llc Div Lovejoy
StatusACTIVE
Bore Length1.680 INCHES NOMINAL IN
Bore Diameter0.875 INCHES NOMINAL IN
Features ProvidedKEYWAY
MaterialIRON CAST
Bore ShapeSTRAIGHT
Outside Diameter3.320 INCHES NOMINAL IN
Body StyleFLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
9340-00-171-45571026502 INTERCHANGEABLE
Window,observation
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5945-00-235-7582 INTERCHANGEABLE
Relay,electromagnetic
5307-00-371-611311737 INTERCHANGEABLE
Stud,ball
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5970-00-866-719111737-3 INTERCHANGEABLE
Insulator,plate
Grimes Aerospace Company
5365-01-013-1356 INTERCHANGEABLE
Bushing,machine Thread
5360-01-373-465511737 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5120-01-377-9189 INTERCHANGEABLE
Die,crimping Tool
5331-01-424-374711737 INTERCHANGEABLE
O-Ring
Bourns Inc
4730-01-644-880511737 INTERCHANGEABLE
Coupling,tube
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
11737 PRIMARY Lovejoy, Llc Div Lovejoy (USA)
Related Parts
9340-00-171-4557INTERCHANGEABLE
WINDOW,OBSERVATION
1026502
5945-00-235-7582INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5307-00-371-6113INTERCHANGEABLE
STUD,BALL
11737
5970-00-866-7191INTERCHANGEABLE
INSULATOR,PLATE
11737-3
5365-01-013-1356INTERCHANGEABLE
BUSHING,MACHINE THREAD
5360-01-373-4655INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11737
5120-01-377-9189INTERCHANGEABLE
DIE,CRIMPING TOOL
5331-01-424-3747INTERCHANGEABLE
O-RING
11737
4730-01-644-8805INTERCHANGEABLE
COUPLING,TUBE
11737

Frequently Asked Questions

What is NSN 3010-01-697-5489?

NSN 3010-01-697-5489 is a Coupling Half,shaft, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-697-5489?

NSN 3010-01-697-5489 has 1 cross-referenced part number: 11737 (Lovejoy, Llc Div Lovejoy).

What NSN replaces 3010-01-697-5489?

There are 9 known substitutes for 3010-01-697-5489: 9340-00-171-4557, 5945-00-235-7582, 5307-00-371-6113 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11737?

Key specifications for 11737: Bore Length: 1.680 INCHES NOMINAL IN; End Item Identification: WATERMIST PUMP; Bore Diameter: 0.875 INCHES NOMINAL IN; Features Provided: KEYWAY. 10 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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