7954539

Comprehensive specifications and application details for: 7954539 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 7954539. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
7954539
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-506-8450
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.

shouldered cross-sectional shape style, round center hole shape style, 2.7550 inches minimum and 2.7600 inches maximum diameter, 0.2120 inches minimum and 0.2160 inches maximum flange thickness, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-506-8450 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
shouldered
Diameter
2.7550 inches minimum and 2.7600 inches maximum
Flange Thickness
0.2120 inches minimum and 0.2160 inches maximum
Outside Diameter
4.2184 inches nominal
Overall Thickness
0.3030 inches minimum and 0.3070 inches maximum
Material
steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp 1026 or steel comp 1117 or steel comp 1118 overall
Shank Outside Diameter
3.4844 inches minimum and 3.5000 inches maximum
Special Features
flange face relieved
Style Designator
round
Surface Finish
63.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches left end surface of body and flange
Surface Finish
63.0 microinches right end surface of body
Surface Finish
63.0 microinches right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: 7954539. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-506-8450?
The FSCG of the NSN 3120-00-506-8450 is 3120
Does the NSN 3120-00-506-8450 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-506-8450 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 3120-00-506-8450 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-506-8450 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 3120-00-506-8450 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: 7954539

Popular Bearings

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

803-2145600 MOUNT 15 PIECE 9
3120-00-473-3207
Sleeve Bushing
803-2145600 MOUNT 8 PIECE 5
3120-00-473-3200
Sleeve Bushing
803-2145600PIECE 13
3120-00-473-3218
Sleeve Bushing
803-2177141 PIECE 8 3 IN
3120-01-160-2225
Thrust Washer Bearing
803-2177142-514
3110-00-504-5875
Annular Ball Bearing
803-2177142-51X-31
3120-01-063-1029
Sleeve Bushing
803-2177142-5XX
3110-00-504-5875
Annular Ball Bearing
803-2177142-5XX-30
3110-01-170-1368
Annular Ball Bearing
803-2177142-6XX
3110-00-101-2939
Annular Ball Bearing
803-2177142-6XX-67
3110-01-608-7230
Annular Ball Bearing
803-2177518
3120-01-500-2717
Sleeve Bushing
803-2177518-05X
3110-00-156-1901
Thrust Ball Bearing
803-2177518-05XX-109
3120-01-480-5699
Sleeve Bushing
803-2177518-06XX-109(SE)
3120-01-480-5699
Sleeve Bushing
803-2177518-08X
3110-00-156-1905
Thrust Ball Bearing