A1554

View detailed technical data, stock status, and sourcing information for: A1554
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-190-9350

Item Name Code

00019

Assigment Date

06/29/1967 (59 years ago)

0.8611 inches minimum and 0.8711 inches maximum overall height, 3.1496 inches minimum and 3.1508 inches maximum bore smallest diameter, ground surface finish, rigid alignment type, 4.4900 inches minimum and 4.5000 inches maximum overall outside diameter

Product Characteristics

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

Overall Height: 0.8611 inches minimum and 0.8711 inches maximum
Overall Outside Diameter: 4.4900 inches minimum and 4.5000 inches maximum
Bore Smallest Diameter: 3.1496 inches minimum and 3.1508 inches maximum
Surface Finish: ground
Alignment Type: rigid
Thrust Directional Capability Designation: single
Material: steel overall
Style Designator: clutch release, thrust

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
55670D	Thrust Ball Bearing
A1554	Thrust Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-190-9350?

The FSCG of the NSN 3110-00-190-9350 is 3110

Does the NSN 3110-00-190-9350 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3110-00-190-9350 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 3110-00-190-9350 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-190-9350 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 3110-00-190-9350 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 29, 1967