MXKR-77-18A

View detailed technical data, stock status, and sourcing information for: MXKR-77-18A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-027-2045

Item Name Code

13209

Assigment Date

09/10/1976 (49 years ago)

3a thread class, 2.6725 inches minimum and 2.7025 inches maximum overall length, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, externally threaded shank style, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Shank Style: externally threaded
Overall Length: 2.6725 inches minimum and 2.7025 inches maximum
Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Outer Member Outside Diameter: 1.1150 inches minimum and 1.1350 inches maximum
Bore Center To Shank End Distance: 2.1150 inches minimum and 2.1350 inches maximum
Outer Member Width: 0.4470 inches minimum and 0.4570 inches maximum
Inner Member Width: 0.5570 inches minimum and 0.5670 inches maximum
Shank Thread Length: 1.3450 inches minimum and 1.4350 inches maximum
Static Radial Load Rating: 10500 pounds
Thread Diameter: 0.438 inches nominal
Thread Quantity Per Inch: 20
Special Features: std nas559 keyway in shank,magnaflux inspected
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 4130 rod end body
Material: steel comp 440c inner member
Material: steel race insert
Surface Treatment: cadmium rod end body
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response rod end body
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
01-441-071	Rod End Plain Bearing
3120PL1243259	Rod End Plain Bearing
MXKE7718A	Rod End Plain Bearing
MXKR-77-18A	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-027-2045?

The FSCG of the NSN 3120-01-027-2045 is 3120

Does the NSN 3120-01-027-2045 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-027-2045 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 3120-01-027-2045 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-027-2045 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 3120-01-027-2045 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Sep 10, 1976