P5K

View detailed technical data, stock status, and sourcing information for: P5K
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-277-0056

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

0.6250 inches nominal inner ring width, 0.3125 inches nominal bore diameter, 0.3750 inches nominal outer ring width, 0.8750 inches nominal overall outside diameter, pressed retainer fabrication method

Product Characteristics

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

Bore Diameter: 0.3125 inches nominal
Overall Outside Diameter: 0.8750 inches nominal
Outer Ring Width: 0.3750 inches nominal
Inner Ring Width: 0.6250 inches nominal
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Lubrication Material Document And Classification: mil-g-3278 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row inner ring extended both sides

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
MS21443-5AG	Airframe Ball Bearing
P5K	Airframe Ball Bearing
P5KFS160	Airframe Ball Bearing
P5KFS428	Airframe Ball Bearing
P5KMILG3278	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-277-0056?

The FSCG of the NSN 3110-00-277-0056 is 3110

Does the NSN 3110-00-277-0056 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-277-0056 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 3110-00-277-0056 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-277-0056 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 3110-00-277-0056 was assigned to the Federal Catalog?

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