PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HM2Bearing,plain,rod End

Roller Bearing Company of America, Inc. · NSN 3120-00-661-7463 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-7463 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-7463. Primary manufacturer part number: HM2.
Features
  • Bearing,plain,rod End — FSC 3120
  • Bore Center to Shank End Distance: 0.9270 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN
  • Shank Thread Length: 0.4688 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL ROD END BODY
  • Bore Diameter: 0.1245 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM IN
  • Lubrication Feature: GROOVE EXTERNAL INNER MEMBER
  • Style Designator: BALL TYPE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Rod End Body construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-661-7463, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-661-7463
Primary Part NumberHM2
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRoller Bearing Company of America, Inc.
StatusACTIVE
Bore Center to Shank End Distance0.9270 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN
Shank Thread Length0.4688 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL ROD END BODY
Bore Diameter0.1245 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM IN
Lubrication FeatureGROOVE EXTERNAL INNER MEMBER
Style DesignatorBALL TYPE
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
MaterialSTEEL COMP E52100 INNER MEMBER
MaterialCOPPER ALLOY RACE INSERT
Thread Diameter0.138 INCHES NOMINAL IN
Inner Member Width0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
Thread Class3A A
Shank StyleEXTERNALLY THREADED
Outer Member Outside Diameter0.4590 INCHES MINIMUM AND 0.4790 INCHES MAXIMUM IN
Outer Member Width0.1920 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-504-2193 INTERCHANGEABLE
Meter,arbitrary Scale
6625-00-542-0528413605-1 INTERCHANGEABLE
Voltmeter
L3harris Technologies, Inc. Dba Harris Corporation
4240-01-050-46312000H INTERCHANGEABLE
Protector,hearing
Square D Co Monroe Plant
5940-01-136-2540M83519/1-2 INTERCHANGEABLE
Splice,conductor
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
HM2 PRIMARY Roller Bearing Company of America, Inc. (USA)
Related Parts
6625-00-504-2193INTERCHANGEABLE
METER,ARBITRARY SCALE
6625-00-542-0528INTERCHANGEABLE
VOLTMETER
413605-1
4240-01-050-4631INTERCHANGEABLE
PROTECTOR,HEARING
2000H
5940-01-136-2540INTERCHANGEABLE
SPLICE,CONDUCTOR
M83519/1-2

Frequently Asked Questions

What is NSN 3120-00-661-7463?

NSN 3120-00-661-7463 is a Bearing,plain,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-7463?

NSN 3120-00-661-7463 has 1 cross-referenced part number: HM2 (Roller Bearing Company of America, Inc.).

What NSN replaces 3120-00-661-7463?

There are 4 known substitutes for 3120-00-661-7463: 6625-00-504-2193, 6625-00-542-0528, 4240-01-050-4631 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HM2?

Key specifications for HM2: Bore Center to Shank End Distance: 0.9270 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN; Shank Thread Length: 0.4688 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL ROD END BODY. 19 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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