3187A

View detailed technical data, stock status, and sourcing information for: 3187A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-156-4712

Item Name Code

00014

Assigment Date

01/01/1961 (65 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

angular load direction, ground surface finish, 80.00 millimeters nominal overall outside diameter, 40.00 millimeters nominal bore diameter, 1.1875 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: 1.1875 inches nominal
Bore Diameter: 40.00 millimeters nominal
Overall Outside Diameter: 80.00 millimeters nominal
Surface Finish: ground
Load Direction: angular
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: outward convergent
Standard Tolerance Designation: abec no.1
Lubrication Material: oil lubricating
Material: steel overall
Style Designator: non-loading groove, non-separable
Nondefinitive Spec/Std Data: 00 grade and 143 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-00-991-6512	No Name Available	02/24/1971

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
1110378	Annular Ball Bearing
155-351	Annular Ball Bearing
179-93	Annular Ball Bearing
196-167	Annular Ball Bearing
25568D103	Annular Ball Bearing
26J545P114	Annular Ball Bearing
26J584P114	Annular Ball Bearing
3040-114	Annular Ball Bearing
3187A	Annular Ball Bearing
3360-114	Annular Ball Bearing
3591-114	Annular Ball Bearing
C3360-6-114	Annular Ball Bearing
C3440-6-114	Annular Ball Bearing
C3442-6-114	Annular Ball Bearing
C3456-1-114	Annular Ball Bearing
G5928P93	Annular Ball Bearing
G6654P93	Annular Ball Bearing
G6661P88	Annular Ball Bearing
G6683P93	Annular Ball Bearing
G6766P88	Annular Ball Bearing
G7695P88	Annular Ball Bearing
G7839P125	Annular Ball Bearing
G7885P120	Annular Ball Bearing
HR20993	Annular Ball Bearing
RW06139	Annular Ball Bearing
WG50080P22	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-4712?

The FSCG of the NSN 3110-00-156-4712 is 3110

Does the NSN 3110-00-156-4712 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-156-4712 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 3110-00-156-4712 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-156-4712 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 3110-00-156-4712 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961