401751

Comprehensive specifications and application details for: 401751 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 401751. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
401751
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-540-7008
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.

0.0310 inches nominal center hole keyway radius, round w/round keyways center hole shape style, 3 center hole keyway quantity, rectangular cross-sectional shape style, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-540-7008 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Keyway Quantity
3
Center Hole Keyway Radius
0.0310 inches nominal
Center Hole Shape Style
round w/round keyways
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Major Diameter
0.2650 inches nominal
Outside Diameter
0.3710 inches minimum and 0.3740 inches maximum
Overall Thickness
0.0900 inches minimum and 0.0930 inches maximum
Material
steel comp 416 overall
Minor Diameter
0.2030 inches nominal
Style Designator
round
Surface Finish
16.0 microinches right side
Surface Finish
16.0 microinches left side
Surface Treatment
passivate overall

Frequently Asked Questions

Find quick answers to common questions about bearing: 401751. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-540-7008?
The FSCG of the NSN 3120-00-540-7008 is 3120
Does the NSN 3120-00-540-7008 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-540-7008 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 3120-00-540-7008 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-540-7008 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 3120-00-540-7008 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 401751

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

SNS-4260-10007
3130-01-429-6652
Bearing Unit Housing
SNS-4260-10010
3110-01-429-6646
Bearing Retaining Plate
SNS-4260-10019
3110-01-429-6650
Annular Ball Bearing
SNS-4260-10020
3110-01-429-6648
Annular Ball Bearing
SNS-4260 POS D
3130-01-429-6652
Bearing Unit Housing
SNS-4260 POS L
3110-01-429-6646
Bearing Retaining Plate
SNS-4260 POS Y
3110-01-429-6650
Annular Ball Bearing
SNS-4260 POS Z
3110-01-429-6648
Annular Ball Bearing
SNS-4263-8010
3110-01-423-6601
Bearing Retaining Plate
SNS-4263-8019
3110-01-423-6607
Annular Ball Bearing
SNS-4263-8020
3110-01-423-6486
Annular Ball Bearing
SNS-4263 POS L
3110-01-423-6601
Bearing Retaining Plate
SNS-4263 POS Y
3110-01-423-6607
Annular Ball Bearing
SNS-4263 POS Z
3110-01-423-6486
Annular Ball Bearing
SNS-4264-25008
3110-01-423-6487
Annular Ball Bearing