PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-B-81793/08Bearing,ball,annular

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3110-01-448-7078 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-448-7078 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-448-7078. Primary manufacturer part number: MIL-B-81793/08.
Features
  • Bearing,ball,annular — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies 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,annular, cataloged under National Stock Number 3110-01-448-7078, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN3110-01-448-7078
Primary Part NumberMIL-B-81793/08
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-066-1620 INTERCHANGEABLE
Bearing,ball,annular
3110-00-097-9610 INTERCHANGEABLE
Bearing,ball,annular
3110-00-180-6785 INTERCHANGEABLE
Bearing,ball,annular
3110-00-585-9421 INTERCHANGEABLE
Bearing,ball,annular
3110-00-806-4946 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
MIL-B-81793/08 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81793/08-FA2N2N1A2 Moog Inc. Dba Moog Components Group (USA)
Related Parts
3110-00-066-1620INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-097-9610INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-180-6785INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-585-9421INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-806-4946INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-448-7078?

NSN 3110-01-448-7078 is a Bearing,ball,annular, manufactured by Military Specifications Promulgated by Military Departments/agencies 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 3110-01-448-7078?

NSN 3110-01-448-7078 has 2 cross-referenced part numbers: MIL-B-81793/08 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M81793/08-FA2N2N1A2 (Moog Inc. Dba Moog Components Group).

What NSN replaces 3110-01-448-7078?

There are 5 known substitutes for 3110-01-448-7078: 3110-00-066-1620, 3110-00-097-9610, 3110-00-180-6785 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-B-81793/08?

Key specifications for MIL-B-81793/08: End Item Identification: PACER DAWN. 1 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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