AA1-4 Bearing Unit Housing

Comprehensive specifications and application details for: AA1-4 Bearing Unit Housing.

Summary

Explore detailed summary information for bearing: AA1-4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: AA1-4
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-025-7866
Item Name Code: 30559
Federal Item Identification Guide: A093A0
Assigment Date: 08/09/1976

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

0.7500 inches nominal housing diameter, 0.7500 inches nominal housing length, 0.3748 inches minimum and 0.3750 inches maximum bore diameter, 1.1240 inches nominal bolt circle diameter, 0.2500 inches nominal flange thickness

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-025-7866 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bolt Circle Diameter: 1.1240 inches nominal
Bore Diameter: 0.3748 inches minimum and 0.3750 inches maximum
Flange Thickness: 0.2500 inches nominal
Housing Diameter: 0.7500 inches nominal
Housing Length: 0.7500 inches nominal
Overall Outside Diameter: 1.5000 inches nominal
Material: aluminum housing
Shaft End Type: open

Frequently Asked Questions

Find quick answers to common questions about bearing: AA1-4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-025-7866?: The FSCG of the NSN 3130-01-025-7866 is 3130

Does the NSN 3130-01-025-7866 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-01-025-7866 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 3130-01-025-7866 contain precious materials?: Precious metal content is unknown

Does NSN 3130-01-025-7866 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.