1227B1281

View detailed technical data, stock status, and sourcing information for: 1227B1281
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-416-0517

Item Name Code

13205

Assigment Date

07/12/1995 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

1.2500 inches nominal flange outside diameter, 1.0010 inches nominal body outside diameter, 0.0970 inches minimum and 0.1030 inches maximum flange width, 0.7550 inches nominal body inside diameter, 0.5000 inches nominal overall length

Product Characteristics

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

Overall Length: 0.5000 inches nominal
Body Outside Diameter: 1.0010 inches nominal
Body Inside Diameter: 0.7550 inches nominal
Flange Outside Diameter: 1.2500 inches nominal
Flange Width: 0.0970 inches minimum and 0.1030 inches maximum
Corner Shape: square all corners
Style Designator: solid, external flange one end

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
1227B1281	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-416-0517?

The FSCG of the NSN 3120-01-416-0517 is 3120

Does the NSN 3120-01-416-0517 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-416-0517 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 3120-01-416-0517 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-416-0517 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 3120-01-416-0517 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jul 12, 1995