A1540A

Comprehensive specifications and application details for: A1540A Thrust Ball Bearing.

Summary

Explore detailed summary information for bearing: A1540A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A1540A
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-157-0439
Item Name Code
00019
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. Excludes:bearing,ball,pivot.

0.5020 inches minimum and 0.5120 inches maximum bore smallest diameter, steel or copper alloy retainer material, 0.4375 inches nominal overall height, 1.2656 inches nominal overall outside diameter, rigid alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-157-0439 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bore Smallest Diameter
0.5020 inches minimum and 0.5120 inches maximum
Overall Height
0.4375 inches nominal
Overall Outside Diameter
1.2656 inches nominal
Material
steel or copper alloy retainer
Material
steel ball
Material
steel band
Material
steel washer
Retainer Fabrication Method
pressed
Special Features
banded od
Style Designator
single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable
Surface Finish
ground
Thrust Directional Capability Designation
single

Replaces

The NSN 3110-00-157-0439 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-554-3101 No Name Available 01/13/1969

Frequently Asked Questions

Find quick answers to common questions about bearing: A1540A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-157-0439?
The FSCG of the NSN 3110-00-157-0439 is 3110
Does the NSN 3110-00-157-0439 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3110-00-157-0439 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 3110-00-157-0439 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-157-0439 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 3110-00-157-0439 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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