R4FFMST

View detailed technical data, stock status, and sourcing information for: R4FFMST
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part R4FFMST to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-428-6505

Item Name Code

00014

Assigment Date

04/28/1971 (55 years ago)

ground surface finish, 0.6250 inches nominal overall outside diameter, pressed retainer fabrication method, 0.2500 inches nominal bore diameter, 0.1960 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.1960 inches nominal
Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.6250 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0001 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no.1
Special Features: lubricant 1/2 full
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: steel comp 440c ball
Material: steel comp 440c outer ring
Material: steel comp 440c inner ring
Material: steel retainer
Material: steel shield
Material Document And Classification: cyrb278-1,05624 mfr ref single material response retainer
Material Document And Classification: cyrb278-1,05624 mfr ref single material response shield
Material Document And Classification: fed-std-66 fed std single material response inner ring
Material Document And Classification: fed-std-66 fed std single material response ball
Material Document And Classification: fed-std-66 fed std single material response outer ring
Style Designator: non-loading groove, non-separable

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
CYRB278-1	Annular Ball Bearing
CYRB278-1-0-24	Annular Ball Bearing
R4FFMST	Annular Ball Bearing
SR41PPK15	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-428-6505?

The FSCG of the NSN 3110-00-428-6505 is 3110

Does the NSN 3110-00-428-6505 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-428-6505 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-428-6505 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-428-6505 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3110-00-428-6505 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 28, 1971