PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS27261KSP4ABearing,ball,airframe

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 3110-00-915-0854 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-915-0854 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-915-0854. Primary manufacturer part number: MS27261KSP4A.
Features
  • Bearing,ball,airframe — FSC 3110
  • 5 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-915-0854, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,ball,airframe
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Timken Co Div the Timken Company (CAGE 21335); Hamilton Sundstrand Corporation (CAGE 99167); Rbc Aircraft Products, Inc. (CAGE 3NPS1)
Technical Specifications
ParameterValue
NSN3110-00-915-0854
Primary Part NumberMS27261KSP4A
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-042-4807MS27645-4A INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
5935-01-140-4220821-20011-164 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
MS27261KSP4A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
KSP4AFS160 Timken Co Div the Timken Company (USA)
26416104 Hamilton Sundstrand Corporation (USA)
KSP4A Timken Co Div the Timken Company (USA)
KSP4AFS160 Rbc Aircraft Products, Inc. (USA)
Related Parts
3110-00-042-4807INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-4A
5935-01-140-4220INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
821-20011-164

Frequently Asked Questions

What is NSN 3110-00-915-0854?

NSN 3110-00-915-0854 is a Bearing,ball,airframe, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-915-0854?

NSN 3110-00-915-0854 has 5 cross-referenced part numbers: MS27261KSP4A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), KSP4AFS160 (Timken Co Div the Timken Company), 26416104 (Hamilton Sundstrand Corporation), KSP4A (Timken Co Div the Timken Company), KSP4AFS160 (Rbc Aircraft Products, Inc.).

What NSN replaces 3110-00-915-0854?

There are 2 known substitutes for 3110-00-915-0854: 3110-00-042-4807, 5935-01-140-4220. Verify interchangeability with system specifications before substitution.

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