NSN 3110-00-034-5257 Repair Services

Airframe Ball Bearing Overhaul, Repair, and Maintenance

MPN: 712079, 512X00609X0004, KP6AD, KP6A85, MS27641+6A, KP6A, 121-63852-6, MS27641-6, KP6AFS464, 940.83.08.604, AS27641, KP6AA1488, 137-042-9004

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3110-00-034-5257 airframe ball bearing
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NSN 3110000345257


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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 3110-00-034-5257 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 3110-00-034-5257 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3110-00-034-5257
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 0.0lb
Bore Diameter 0.3750 inches
Overall Outside Diameter 0.8750 inches
Lubrication Material Grease
Outer Ring Width 0.2500 inches
Inner Ring Width 0.3130 inches
Seal Quantity 2
Bearing Seal Type Contact
Load Direction Radial
Standard Tolerance Designation Afbma standard tolerance for airframe ball bearings
Special Features 180 pct. Full of mil-g-81322, internal radial clearance 0.0004- 0.0010 in., heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. F, radial and lateral eccentricity inner ring 0.0010 in. Outer ring 0.0016 in.
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 Single row inner ring extended both sides

Part Numbers

Part Number Company RNAAC (Repair Depot)
712079 U S ARMY TANK AUTOMOTIVE COMMAND 9Z - DLA LOGISTICS INFORMATION SERVICE - K
512X00609X0004 MILITARY STANDARDS 9Z - DLA LOGISTICS INFORMATION SERVICE - K
KP6AD SCHATZ BEARING CORPORATION KZ - DLA TROOP SUPPORT
KP6A85 SKF USA INC. KZ - DLA TROOP SUPPORT
MS27641+6A MILITARY STANDARDS KZ - DLA TROOP SUPPORT
KP6A SCHATZ BEARING CORPORATION KZ - DLA TROOP SUPPORT
121-63852-6 MOOG INC. SB - 645 MSSQ/MSIAPCS
MS27641-6 MILITARY STANDARDS TG - WARNER-ROBINS AIR LOGISTICS CENTER
KP6AFS464 TIMKEN EUROPA SARL ZF - FRANCE
940.83.08.604 PILATUS AIRCRAFT LTD ZN - NETHERLANDS
AS27641 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
KP6AA1488 TIMKEN COMPANY, THE ZZ - USA
MS27641-6 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
KP6AFS464 TIMKEN COMPANY, THE ZZ - USA
137-042-9004 HONEYWELL INTERNATIONAL INC. ZZ - USA
MS27641-6 NEW HAMPSHIRE BALL BEARINGS, INC. ZZ - USA