PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21151-10GBearing,ball,rod End

Sae International Dba Sae International · NSN 3110-00-726-1158 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-726-1158 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-726-1158. Primary manufacturer part number: MS21151-10G.
Features
  • Bearing,ball,rod End — FSC 3110
  • Shank Style: EXTERNALLY THREADED
  • Thread Series Designator: UNF
  • Thread Class: 3A A
  • Bore Diameter: 0.3125 INCHES NOMINAL IN
  • Material: STEEL BALL
  • Surface Treatment: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
  • Material: STEEL OUTER RING
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Ball construction
General Description

The Bearing,ball,rod End, cataloged under National Stock Number 3110-00-726-1158, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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
NSN3110-00-726-1158
Primary Part NumberMS21151-10G
Item NameBearing,ball,rod End
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Shank StyleEXTERNALLY THREADED
Thread Series DesignatorUNF
Thread Class3A A
Bore Diameter0.3125 INCHES NOMINAL IN
MaterialSTEEL BALL
Surface TreatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
MaterialSTEEL OUTER RING
MaterialSTEEL SHAFT
Nominal Thread Size0.375 INCHES IN
Inner Ring Width0.8700 INCHES NOMINAL IN
Outer Ring Width0.6560 INCHES NOMINAL IN
Lubrication MaterialGREASE
Shank Thread Length1.5630 INCHES NOMINAL IN
Seal Quantity2
Alignment TypeSELF-ALIGNING
Thread Quantity Per Inch24
Self-Alignment Angle10.00 DEGREES NOMINAL
Length From Bore Center to Shank End2.4380 INCHES NOMINAL IN
Bearing Seal TypeCONTACT
Self-Alignment LocationINTERNAL
Style DesignatorDOUBLE ROW, STAGGERED, BALL
Overall Outside Diameter1.2500 INCHES NOMINAL IN
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL INNER RING
MaterialRUBBER SYNTHETIC SEAL
Thread DirectionRIGHT-HAND
Shank Diameter0.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-001-4707MS51151-3 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-159-1632MS21151-6G INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-2933MS21151-7 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-3075MS21151-8 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-3177MS21151-9 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-3329MS21151-11G INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-3428MS21151-10 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-232-3467MS21151-2 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-263-8705MS21151-6 INTERCHANGEABLE
Bearing,ball,rod End
Sae International Dba Sae International
3110-00-516-2556 INTERCHANGEABLE
Bearing,ball,rod End
Cross-Reference Index
Part NumberManufacturer
REP5M6 Timken Co Div the Timken Company (USA)
MS21151-10G Society of Automotive Engineers Inc (USA)
REP5M6FS428 Roller Bearing Company of America, Inc. (USA)
MS21151-10G Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS21151 Society of Automotive Engineers Inc (USA)
REP5M6-10G Roller Bearing Company of America, Inc. (USA)
AS21151 Sae International Dba Sae International (USA)
MS21151-10G PRIMARY Sae International Dba Sae International (USA)
REP5M6FS428 Timken Co Div the Timken Company (USA)
Related Parts
3110-00-001-4707INTERCHANGEABLE
BEARING,BALL,ROD END
MS51151-3
3110-00-159-1632INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-6G
3110-00-232-2933INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-7
3110-00-232-3075INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-8
3110-00-232-3177INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-9
3110-00-232-3329INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-11G
3110-00-232-3428INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-10
3110-00-232-3467INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-2
3110-00-263-8705INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-6
3110-00-516-2556INTERCHANGEABLE
BEARING,BALL,ROD END
3110-00-625-9295INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-7C
3110-00-766-6924INTERCHANGEABLE
BEARING,BALL,ROD END
MS21151-4

Frequently Asked Questions

What is NSN 3110-00-726-1158?

NSN 3110-00-726-1158 is a Bearing,ball,rod End, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-726-1158?

NSN 3110-00-726-1158 has 9 cross-referenced part numbers: REP5M6 (Timken Co Div the Timken Company), MS21151-10G (Society of Automotive Engineers Inc), REP5M6FS428 (Roller Bearing Company of America, Inc.), MS21151-10G (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS21151 (Society of Automotive Engineers Inc) and 4 more.

What NSN replaces 3110-00-726-1158?

There are 12 known substitutes for 3110-00-726-1158: 3110-00-001-4707, 3110-00-159-1632, 3110-00-232-2933 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21151-10G?

Key specifications for MS21151-10G: Shank Style: EXTERNALLY THREADED; Thread Series Designator: UNF; Thread Class: 3A A; Bore Diameter: 0.3125 INCHES NOMINAL IN. 29 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com