NSN 3110-00-042-4571 Repair Services

Airframe Ball Bearing Overhaul, Repair, and Maintenance

MPN: AN207DPP4, MS20207DPP4, DPP4, MS27644-4, DPP4 FS464, DPP4FS464, AS27644, AS27644-4

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3110-00-042-4571 airframe ball bearing
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NSN 3110000424571


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 3110-00-042-4571 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 3110-00-042-4571 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3110-00-042-4571
Categorization Ball bearings
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Approximate Weight 0.2lb
Bore Diameter 0.2500 inches
Overall Outside Diameter 0.9014 inches
Lubrication Material Grease
Outer Ring Width 0.4910 inches
Inner Ring Width 0.6200 inches
Seal Quantity 2
Bearing Seal Type Contact
Load Direction Radial
Standard Tolerance Designation Afbma standard tolerance for airframe ball bearings
Special Features R80 pct. Full of mil-g-81322, axial play 0.006 in., heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 degrees f, radial and lateral eccentrici type 0.0010 in. Inner ring, 0.0016 @in. Outer ring
Lubrication Material Specification Mil-g-81322 military specification single material response
Material Stainless steel retainer
Material Specification Ams 3652 assn standard single material response seal or ams 3666 assn standard single material response seal
Surface Treatment Cadmium exposed surfaces as mounted
Surface Treatment Specification Qq-p-416, type 1, cl 2 federal specification single treatment response exposed surfaces as mounted
Style Designator Double row

Part Numbers

Part Number Company RNAAC (Repair Depot)
AN207DPP4 AERONAUTICAL STANDARDS GROUP KZ - DLA TROOP SUPPORT
MS20207DPP4 MILITARY STANDARDS KZ - DLA TROOP SUPPORT
DPP4 SKF USA INC. KZ - DLA TROOP SUPPORT
MS27644-4 MILITARY STANDARDS TG - WARNER-ROBINS AIR LOGISTICS CENTER
DPP4 FS464 TIMKEN EUROPA SARL ZF - FRANCE
DPP4FS464 RBC AIRCRAFT PRODUCTS, INC. ZZ - USA
AS27644 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
MS27644-4 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
DPP4FS464 TIMKEN COMPANY, THE ZZ - USA
AS27644-4 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA