PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12005-3Bearing,ball,airframe

Triumph Controls, Llc Dba Triumph Controls, Llc · NSN 3110-00-875-8021 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-875-8021 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-875-8021. Primary manufacturer part number: 12005-3.
Features
  • Bearing,ball,airframe — FSC 3110
  • Material: STEEL OUTER RING
  • Material: PLASTIC TETRAFLUOROETHYLENE SEAL
  • Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES
  • Material: STEEL BALL
  • Material: STEEL INNER RING
  • Bore Diameter: 0.7500 INCHES NOMINAL IN
  • Lubrication Material: OIL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-875-8021, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-875-8021
Primary Part Number12005-3
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTriumph Controls, Llc Dba Triumph Controls, Llc
StatusACTIVE
MaterialSTEEL OUTER RING
MaterialPLASTIC TETRAFLUOROETHYLENE SEAL
Style DesignatorSINGLE ROW INNER RING EXTENDED BOTH SIDES
MaterialSTEEL BALL
MaterialSTEEL INNER RING
Bore Diameter0.7500 INCHES NOMINAL IN
Lubrication MaterialOIL
Bearing Seal TypeCONTACT
Seal Quantity2
Load DirectionRADIAL
Inner Ring Width0.2810 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
Outer Ring Width0.2500 INCHES NOMINAL IN
Lubrication Material Document and ClassificationASUM 100,FSCM 15965 MFR REF SINGLE MATERIAL RESPONSE
Overall Outside Diameter1.1875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-481-7957120-053 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Bell Textron Inc
5331-00-612-6148104X14L INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
MIL-STD-130 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
12005-3 PRIMARY Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
12005-3 Timken Co Div the Timken Company (USA)
Related Parts
5935-00-481-7957INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
120-053
5331-00-612-6148INTERCHANGEABLE
O-RING
104X14L

Frequently Asked Questions

What is NSN 3110-00-875-8021?

NSN 3110-00-875-8021 is a Bearing,ball,airframe, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-875-8021?

NSN 3110-00-875-8021 has 3 cross-referenced part numbers: MIL-STD-130 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 12005-3 (Triumph Controls, Llc Dba Triumph Controls, Llc), 12005-3 (Timken Co Div the Timken Company).

What NSN replaces 3110-00-875-8021?

There are 2 known substitutes for 3110-00-875-8021: 5935-00-481-7957, 5331-00-612-6148. Verify interchangeability with system specifications before substitution.

What are the specifications of 12005-3?

Key specifications for 12005-3: Material: STEEL OUTER RING; Material: PLASTIC TETRAFLUOROETHYLENE SEAL; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Material: STEEL BALL. 15 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