KBNL3-88

View detailed technical data, stock status, and sourcing information for: KBNL3-88
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-947-6219

Item Name Code

13209

Assigment Date

04/01/1966 (60 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

left-hand thread direction, internally threaded w/bead and wrench flats shank style, 1.7810 inches nominal overall length, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: left-hand
Shank Style: internally threaded w/bead and wrench flats
Overall Length: 1.7810 inches nominal
Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Outer Member Outside Diameter: 0.7500 inches maximum
Bore Center To Shank End Distance: 1.3460 inches minimum and 1.4660 inches maximum
Outer Member Width: 0.3280 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.6600 inches minimum and 0.7500 inches maximum
Shank Width Across Wrench Flats: 0.3600 inches minimum and 0.3750 inches maximum
Static Radial Load Rating: 5950 pounds
Thread Diameter: 0.250 inches nominal
Thread Quantity Per Inch: 28
Special Features: outer member recessed to accomodate race liner,0.0008 in. max radial clearance,17.0 deg max misalignment
Material: plastic polytetrafluoroethylene or copper alloy and plastic polytetrafluoroethylene race liner
Material: steel or steel corrosion resisting inner member
Material: steel corrosion resisting rod end body
Surface Treatment: passivate outer race member
Surface Treatment: chromium or passivate inner member
Style Designator: ball type
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
ATNL3-50	Rod End Plain Bearing
DSC5L3	Rod End Plain Bearing
FRL-3DE	Rod End Plain Bearing
KBNL3-88	Rod End Plain Bearing
TD3SLLEFTHAND	Rod End Plain Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-947-6219?

The FSCG of the NSN 3120-00-947-6219 is 3120

Does the NSN 3120-00-947-6219 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-947-6219 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 3120-00-947-6219 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-947-6219 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 3120-00-947-6219 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Apr 1, 1966