SR2-5PPXK25MILG3278

View detailed technical data, stock status, and sourcing information for: SR2-5PPXK25MILG3278
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-720-2510

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

0.1250 inches nominal bore diameter, ground surface finish, 0.3125 inches nominal overall outside diameter, pressed retainer fabrication method, 0.1406 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: 0.1406 inches nominal
Bore Diameter: 0.1250 inches nominal
Overall Outside Diameter: 0.3125 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no.7
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel corrosion resisting overall
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-293-9355	No Name Available	07/01/1976
3110-00-710-4356	No Name Available	10/01/1983
3110-00-726-3120	No Name Available	07/01/1976
3110-00-726-9452	No Name Available	01/01/1984
3110-00-853-8764	No Name Available	07/01/1976
3110-00-855-5220	No Name Available	02/01/1987
3110-01-006-9868	No Name Available	04/01/1985

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:

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SR2-5PPK25-168	Annular Ball Bearing
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SR2-5PPXK25MILG3278	Annular Ball Bearing
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FAQs

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

What is the FSCG of the NSN 3110-00-720-2510?

The FSCG of the NSN 3110-00-720-2510 is 3110

Does the NSN 3110-00-720-2510 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-720-2510 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 3110-00-720-2510 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-720-2510 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 3110-00-720-2510 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963