217241 Thrust Washer Bearing

Comprehensive specifications and application details for: 217241 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 217241. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 217241
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-189-1346
Item Name Code: 13211
Federal Item Identification Guide: A045A0
Assigment Date: 09/12/1984

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.

0.3800 inches minimum and 0.3850 inches maximum counterbore depth, square all corners corner shape, counterbored cross-sectional shape style, 3.7400 inches minimum and 3.7420 inches maximum counterbore diameter, round center hole shape style

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-189-1346 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style: round
Corner Shape: square all corners
Counterbore Depth: 0.3800 inches minimum and 0.3850 inches maximum
Counterbore Diameter: 3.7400 inches minimum and 3.7420 inches maximum
Cross-Sectional Shape Style: counterbored
Diameter: 3.5500 inches minimum and 3.5550 inches maximum
Keyway Radius: 0.1550 inches minimum and 0.1650 inches maximum
Keyway Quantity: 3
Key Length: 0.3300 inches minimum and 0.3400 inches maximum
Outside Diameter: 4.2100 inches minimum and 4.2200 inches maximum
Overall Thickness: 0.4400 inches minimum and 0.4500 inches maximum
Material Document And Classification: purebon +55 mfr ref single material response overall
Material: carbon and graphite overall
Special Features: nha 4061651 fuel gear pump
Washer Keyway Depth: 0.3300 inches minimum and 0.3400 inches maximum
Style Designator: round w/keyways

Frequently Asked Questions

Find quick answers to common questions about bearing: 217241. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-189-1346?: The FSCG of the NSN 3120-01-189-1346 is 3120

Does the NSN 3120-01-189-1346 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-01-189-1346 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-189-1346 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-189-1346 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.