PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BRE3340MILG3278Bearing,plain,rod End

Rbc Southwest Products, Inc. · NSN 3120-00-508-9614 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-508-9614 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-508-9614. Primary manufacturer part number: BRE3340MILG3278.
Features
  • Bearing,plain,rod End — FSC 3120
  • Outer Member Outside Diameter: 0.7810 INCHES NOMINAL IN
  • Outer Member Width: 0.3420 INCHES MAXIMUM IN
  • Material: STEEL COMP 440C INTERNAL ROD END BODY
  • Material: STEEL CORROSION RESISTING RACE INSERT
  • Thread Series Designator: UNF
  • Material: STEEL COMP 440C INNER MEMBER
  • Style Designator: BALL TYPE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 440c Internal Rod End Body construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-508-9614, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Southwest Products, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-508-9614
Primary Part NumberBRE3340MILG3278
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Southwest Products, Inc.
StatusCANCELLED
Outer Member Outside Diameter0.7810 INCHES NOMINAL IN
Outer Member Width0.3420 INCHES MAXIMUM IN
MaterialSTEEL COMP 440C INTERNAL ROD END BODY
MaterialSTEEL CORROSION RESISTING RACE INSERT
Thread Series DesignatorUNF
MaterialSTEEL COMP 440C INNER MEMBER
Style DesignatorBALL TYPE
Material Document and ClassificationAISI 443 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
Bore Diameter0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN
Shank Thread Length1.0000 INCHES NOMINAL IN
Shank StyleEXTERNALLY THREADED
Thread Class3A A
Thread Quantity Per Inch24
Inner Member Width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Thread Diameter0.312 INCHES NOMINAL IN
Thread DirectionLEFT-HAND
Bore Center to Shank End Distance1.5620 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3030-00-133-3282511-0025 INTERCHANGEABLE
Belt,v
Cummins Power Generation Inc.
5331-00-444-0850 INTERCHANGEABLE
O-Ring
5950-00-789-754411031813-1 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5331-01-119-580751125 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5340-01-589-944051125 INTERCHANGEABLE
Anode,corrosion Preventive
Fisheries Supply Co Div Fisheries Supply Company
Cross-Reference Index
Part NumberManufacturer
51125 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
BRE3340M1LG3278 Rbc Southwest Products, Inc. (USA)
BRE3340 Rbc Southwest Products, Inc. (USA)
BRE3340MILG3278 PRIMARY Rbc Southwest Products, Inc. (USA)
Related Parts
3030-00-133-3282INTERCHANGEABLE
BELT,V
511-0025
5331-00-444-0850INTERCHANGEABLE
O-RING
5950-00-789-7544INTERCHANGEABLE
TRANSFORMER,POWER
11031813-1
5331-01-119-5807INTERCHANGEABLE
O-RING
51125
5340-01-589-9440INTERCHANGEABLE
ANODE,CORROSION PREVENTIVE
51125

Frequently Asked Questions

What is NSN 3120-00-508-9614?

NSN 3120-00-508-9614 is a Bearing,plain,rod End, manufactured by Rbc Southwest Products, Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-508-9614?

NSN 3120-00-508-9614 has 4 cross-referenced part numbers: 51125 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), BRE3340M1LG3278 (Rbc Southwest Products, Inc.), BRE3340 (Rbc Southwest Products, Inc.), BRE3340MILG3278 (Rbc Southwest Products, Inc.).

What NSN replaces 3120-00-508-9614?

There are 5 known substitutes for 3120-00-508-9614: 3030-00-133-3282, 5331-00-444-0850, 5950-00-789-7544 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BRE3340MILG3278?

Key specifications for BRE3340MILG3278: Outer Member Outside Diameter: 0.7810 INCHES NOMINAL IN; Outer Member Width: 0.3420 INCHES MAXIMUM IN; Material: STEEL COMP 440C INTERNAL ROD END BODY; Material: STEEL CORROSION RESISTING RACE INSERT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-508-9614 still in active supply?

NSN 3120-00-508-9614 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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