66506-139 ITEM 21

Comprehensive specifications and application details for: 66506-139 ITEM 21 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 66506-139 ITEM 21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
66506-139 ITEM 21
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-514-9628
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
11/12/2003

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

switch assy,style dls end item identification, square all corners corner shape, 1 slot antirotation/lubrication type and quantity, 0.3135 inches minimum and 0.3235 inches maximum body inside diameter, 0.3435 inches minimum and 0.3535 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-514-9628 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
1 slot
Body Inside Diameter
0.3135 inches minimum and 0.3235 inches maximum
Body Outside Diameter
0.3435 inches minimum and 0.3535 inches maximum
Corner Shape
square all corners
End Item Identification
switch assy,style dls
Flange Outside Diameter
0.4850 inches minimum and 0.5150 inches maximum
Flange Width
0.0250 inches minimum and 0.0300 inches maximum
Overall Length
0.3270 inches minimum and 0.3320 inches maximum
Part Name Assigned By Controlling Agency
bushing,0.312 inch dia
Material
plastic nylon overall
Slot Length
0.3250 inches minimum and 0.3350 inches maximum first
Slot Width
0.0250 inches minimum and 0.0300 inches maximum first
Special Features
tolerance is a factor in application
Style Designator
solid, external flange one end

Frequently Asked Questions

Find quick answers to common questions about bearing: 66506-139 ITEM 21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-514-9628?
The FSCG of the NSN 3120-01-514-9628 is 3120
Does the NSN 3120-01-514-9628 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-514-9628 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 3120-01-514-9628 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-514-9628 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 3120-01-514-9628 was assigned to the Federal Catalog?
It was assigned 21 years ago, on Wed, Nov 12, 2003

Price & Availability

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