PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A542T2Bearing,ball,airframe

Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation · NSN 3110-00-758-5384 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-758-5384 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-758-5384. Primary manufacturer part number: A542T2.
Features
  • Bearing,ball,airframe — FSC 3110
  • Material: STEEL CORROSION RESISTING INNER RING
  • Material: STEEL CORROSION RESISTING BALL
  • Style Designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
  • Material: STEEL CORROSION RESISTING OUTER RING
  • Lubrication Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
  • Lubrication Material: OIL
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Inner Ring construction
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-758-5384, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-758-5384
Primary Part NumberA542T2
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSchaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
StatusACTIVE
MaterialSTEEL CORROSION RESISTING INNER RING
MaterialSTEEL CORROSION RESISTING BALL
Style DesignatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
MaterialSTEEL CORROSION RESISTING OUTER RING
Lubrication Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialOIL
Load DirectionRADIAL
Outer Ring Width0.2500 INCHES NOMINAL IN
Inner Ring Width0.2762 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM IN
Retainer Fabrication MethodPRESSED
Overall Outside Diameter1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Bore Diameter1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
MaterialPLASTIC PHENOLIC RETAINER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6750-00-398-14333361 INTERCHANGEABLE
Plate,photographic
Horizons Incorporated Div Imaging Systems Group
4310-00-403-56453776 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
5950-00-471-6345HT01AA140 INTERCHANGEABLE
Transformer,power
Carrier Corp
5930-00-497-88973036-1 INTERCHANGEABLE
Switch,thumbwheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5998-00-828-9142 INTERCHANGEABLE
Circuit Card Assembly
2530-00-848-1270 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
4730-00-891-9967SAE J512 4-4 010201B INTERCHANGEABLE
Elbow,tube
Sae International Dba Sae International
3110-01-125-60393361 INTERCHANGEABLE
Bearing
Wilshire Corp
5325-01-246-2615036-32447-B INTERCHANGEABLE
Ring,retaining
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
4240-01-263-9346 INTERCHANGEABLE
Harness,breathing Apparatus
Cross-Reference Index
Part NumberManufacturer
A542T2 PRIMARY Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
3361 Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA)
412627-1 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
6750-00-398-1433INTERCHANGEABLE
PLATE,PHOTOGRAPHIC
3361
4310-00-403-5645INTERCHANGEABLE
RING,PISTON
3776
5950-00-471-6345INTERCHANGEABLE
TRANSFORMER,POWER
HT01AA140
5930-00-497-8897INTERCHANGEABLE
SWITCH,THUMBWHEEL
3036-1
5998-00-828-9142INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2530-00-848-1270INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
4730-00-891-9967INTERCHANGEABLE
ELBOW,TUBE
SAE J512 4-4 010201B
3110-01-125-6039INTERCHANGEABLE
BEARING
3361
5325-01-246-2615INTERCHANGEABLE
RING,RETAINING
036-32447-B
4240-01-263-9346INTERCHANGEABLE
HARNESS,BREATHING APPARATUS
4940-01-478-1431INTERCHANGEABLE
MID SPRAY BAR,AIRCR
3361
6515-01-550-5409INTERCHANGEABLE
BATTERY CHARGER,RESCUE WARMING S
02020

Frequently Asked Questions

What is NSN 3110-00-758-5384?

NSN 3110-00-758-5384 is a Bearing,ball,airframe, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-758-5384?

NSN 3110-00-758-5384 has 3 cross-referenced part numbers: A542T2 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 3361 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), 412627-1 (Raytheon Company Dba Raytheon).

What NSN replaces 3110-00-758-5384?

There are 12 known substitutes for 3110-00-758-5384: 6750-00-398-1433, 4310-00-403-5645, 5950-00-471-6345 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A542T2?

Key specifications for A542T2: Material: STEEL CORROSION RESISTING INNER RING; Material: STEEL CORROSION RESISTING BALL; Style Designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE; Material: STEEL CORROSION RESISTING OUTER RING. 14 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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