S312-10

View detailed technical data, stock status, and sourcing information for: S312-10
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-078-8553

Item Name Code

00014

Assigment Date

06/20/1979 (47 years ago)

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

0.3750 inches nominal outer ring outside diameter, 0.4219 inches nominal flange outside diameter, 0.1875 inches nominal bore diameter, 0.0312 inches nominal flange width, 0.1250 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: 0.1250 inches nominal
Bore Diameter: 0.1875 inches nominal
Flange Outside Diameter: 0.4219 inches nominal
Flange Width: 0.0312 inches nominal
Outer Ring Outside Diameter: 0.3750 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 0.0008 inches maximum radial
Standard Tolerance Designation: abec no.3
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel comp 440c overall
Material Document And Classification: 66 fed std single material response overall
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
S312-10	Annular Ball Bearing
SFR-6632ZZHA3P18LG68P	Annular Ball Bearing
SFR1663PPK18-168	Annular Ball Bearing
SFR1663PPK18-235	Annular Ball Bearing
SSRIF-6632ZZHA3P18LG68	Annular Ball Bearing
ULKZ6012X-48-3/20G21/25	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-078-8553?

The FSCG of the NSN 3110-01-078-8553 is 3110

Does the NSN 3110-01-078-8553 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-078-8553 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 3110-01-078-8553 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-078-8553 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 3110-01-078-8553 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Jun 20, 1979