38557

View detailed technical data, stock status, and sourcing information for: 38557
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-277-0546

Item Name Code

00051

Assigment Date

01/01/1961 (65 years ago)

rigid alignment type, 1.3750 inches nominal overall outside diameter, 1.1250 inches nominal bore diameter, 1.0000 inches nominal overall width, afbma std tolerance for industrial needle bearings standard tolerance designation

Product Characteristics

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

Overall Width: 1.0000 inches nominal
Bore Diameter: 1.1250 inches nominal
Overall Outside Diameter: 1.3750 inches nominal
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: closed end,extra capacity outer race
Lubrication Material: grease
Material: steel overall
Style Designator: non-separable, closed end, drawn shell

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-358-9440	No Name Available	01/01/1963

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
38557	Needle Roller Bearing
M18161GF	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-277-0546?

The FSCG of the NSN 3110-00-277-0546 is 3110

Does the NSN 3110-00-277-0546 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-277-0546 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 3110-00-277-0546 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-277-0546 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 3110-00-277-0546 was assigned to the Federal Catalog?

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