M-1281

View detailed technical data, stock status, and sourcing information for: M-1281
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-902-1679

Item Name Code

00051

Assigment Date

01/01/1960 (66 years ago)

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes:clamp, loop.

pressed retainer fabrication method, ground surface finish, 1.0000 inches nominal overall outside diameter, 0.7500 inches nominal bore diameter, 0.5000 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: 0.5000 inches nominal
Bore Diameter: 0.7500 inches nominal
Overall Outside Diameter: 1.0000 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: extra capacity outer ring also oil hole ing outer ring
Material: steel overall
Style Designator: non-separable, closed end, drawn shell

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
M-1281	Needle Roller Bearing
M-1281-OH	Needle Roller Bearing
M1281X0H	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-902-1679?

The FSCG of the NSN 3110-00-902-1679 is 3110

Does the NSN 3110-00-902-1679 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-902-1679 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 3110-00-902-1679 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-902-1679 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 3110-00-902-1679 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960