PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A299MCB39Wedge,railway Journal Bearing

Ohio Industries Inc · NSN 2240-00-179-0366 · FSC 2240 · No Item Name Available
Verified by PartsTable
NSN 2240-00-179-0366 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-179-0366. Primary manufacturer part number: A299MCB39.
Features
  • Wedge,railway Journal Bearing — FSC 2240
  • General Characteristics Item Description: STEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN
  • Nondefinitive Spec/std Data: D CLASS
  • 18 verified cross-references
  • Primary manufacturer: Ohio Industries Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Wedge,railway Journal Bearing, cataloged under National Stock Number 2240-00-179-0366, is classified within Federal Supply Class 2240 (No Item Name Available) of the Railway Equipment group. The primary manufacturer of record is Ohio Industries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 11 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
NSN2240-00-179-0366
Primary Part NumberA299MCB39
Item NameWedge,railway Journal Bearing
FSC / FSG2240 / 22 — No Item Name Available
ManufacturerOhio Industries Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN
Nondefinitive Spec/std DataD CLASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-050-2308 INTERCHANGEABLE
Terminal,lug
5999-00-077-2793 INTERCHANGEABLE
Contact Assembly,electrical
5975-00-079-8057996 INTERCHANGEABLE
Bushing,electrical Conduit
M&w Electric Manufacturing Co. Llc
5120-00-112-93595120-00-112-9359 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5120-00-152-2298 INTERCHANGEABLE
Blade,nutdriver
3455-00-194-053410310 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
3445-00-223-8342 INTERCHANGEABLE
Punching and Shearing Machine,me
5935-00-283-71112033960 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
3020-00-318-5668 INTERCHANGEABLE
Gear,spur
5340-00-339-55891DAG30 INTERCHANGEABLE
Seat,helical Compression Spring
Fwd Seagrave Holdings Lp
Cross-Reference Index
Part NumberManufacturer
D25D Associates of American Rr (USA)
54076 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
54943-121 American Hoist and Derrick Co
2144876 Acf Industries Inc (USA)
136X93 General Electric Co Materials Information Services (USA)
4759027 General Electric Co Materials Information Services (USA)
996-5 Terex American Crane Corp (USA)
5 1-2X10 Acf Industries Inc (USA)
996 Terex American Crane Corp (USA)
996-5 American Hoist and Derrick Co
54943-121 Terex American Crane Corp (USA)
26019 Vme Americas Inc Sub of Vme Group N V (USA)
996 American Hoist and Derrick Co
A299MCB39 PRIMARY Ohio Industries Inc (USA)
17051D Midland-Ross Corp National Castings Div (USA)
T7A Orton-Mccullough Crane Co (USA)
26019 PRIMARY Volvo Construction Equipment North America, Llc (USA)
AARD25D PRIMARY Acf Industries Inc (USA)
Related Parts
5940-00-050-2308INTERCHANGEABLE
TERMINAL,LUG
5999-00-077-2793INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
5975-00-079-8057INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
996
5120-00-112-9359INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-112-9359
5120-00-152-2298INTERCHANGEABLE
BLADE,NUTDRIVER
3455-00-194-0534INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10310
3445-00-223-8342INTERCHANGEABLE
PUNCHING AND SHEARING MACHINE,ME
5935-00-283-7111INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2033960
3020-00-318-5668INTERCHANGEABLE
GEAR,SPUR
5340-00-339-5589INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
1DAG30
5331-00-359-4550INTERCHANGEABLE
O-RING
1730-00-391-7935INTERCHANGEABLE
JACK,HYDRAULIC,TRIPOD
996-010

Frequently Asked Questions

What is NSN 2240-00-179-0366?

NSN 2240-00-179-0366 is a Wedge,railway Journal Bearing, manufactured by Ohio Industries Inc, classified under FSC 2240 (No Item Name Available). Status: active.

What are the part numbers for NSN 2240-00-179-0366?

NSN 2240-00-179-0366 has 18 cross-referenced part numbers: D25D (Associates of American Rr), 54076 (Ecolaire Inc Baldwin-Hamilton Co Div), 54943-121 (American Hoist and Derrick Co), 2144876 (Acf Industries Inc), 136X93 (General Electric Co Materials Information Services) and 13 more.

What NSN replaces 2240-00-179-0366?

There are 12 known substitutes for 2240-00-179-0366: 5940-00-050-2308, 5999-00-077-2793, 5975-00-079-8057 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A299MCB39?

Key specifications for A299MCB39: General Characteristics Item Description: STEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN; Nondefinitive Spec/std Data: D CLASS. 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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