5158901 Thrust Washer Bearing

Comprehensive specifications and application details for: 5158901 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 5158901. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 5158901
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-3259
Item Name Code: 13211
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

0.1100 inches minimum and 0.1150 inches maximum center hole keyway radius, round w/round keyway center hole shape style, chamfered first outside corner corner shape, 1 center hole keyway quantity, 0.1054 inches nominal center hole keyway depth

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-3259 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Keyway Depth: 0.1054 inches nominal
Center Hole Keyway Radius: 0.1100 inches minimum and 0.1150 inches maximum
Center Hole Keyway Quantity: 1
Center Hole Shape Style: round w/round keyway
Corner Shape: chamfered first outside corner
Corner Shape: square first inside corner
Corner Shape: square second inside corner
Corner Shape: square second outside corner
Cross-Sectional Shape Style: rectangular
Diameter: 1.5040 inches minimum and 1.5060 inches maximum
Outside Diameter: 2.4375 inches nominal
Overall Thickness: 0.2810 inches nominal
Material: iron alloy overall
Style Designator: round
Surface Condition: ground

Replaces

The NSN 3120-00-661-3259 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-661-5668	No Name Available	01/01/1961

Frequently Asked Questions

Find quick answers to common questions about bearing: 5158901. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-3259?: The FSCG of the NSN 3120-00-661-3259 is 3120

Does the NSN 3120-00-661-3259 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-00-661-3259 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 3120-00-661-3259 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-661-3259 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.