3120-01-251-7609

Find complete technical information, availability, and procurement data for: 3120-01-251-7609
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-251-7609

Item Name Code

13209

Assigment Date

03/24/1987 (39 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

3.7625 inches nominal overall length, 3a thread class, right-hand thread direction, externally threaded shank style, 0.7495 inches minimum and 0.7515 inches maximum bore diameter

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: 3.7625 inches nominal
Bore Diameter: 0.7495 inches minimum and 0.7515 inches maximum
Outer Member Outside Diameter: 1.7650 inches minimum and 1.7850 inches maximum
Bore Center To Shank End Distance: 2.8430 inches minimum and 2.9070 inches maximum
Outer Member Width: 0.6350 inches minimum and 0.6920 inches maximum
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Shank Thread Length: 1.6560 inches minimum
Static Radial Load Rating: 9000 pounds
Thread Diameter: 0.7500 inches nominal
Thread Quantity Per Inch: 16
Hardness Rating: 57.0 rockwell c minimum and 63.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Material: lubricant dry film lubrication
Material: 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 1029 or steel comp 1030 or steel comp 630 or steel comp 631 rod end body
Material: steel comp 630 or steel comp 630 or steel comp 631 race insert
Material: steel comp e52100 or steel comp 440c inner member
Material Document And Classification: mil-l-8937 mil spec single material response lubrication
Material Document And Classification: mil-s-7420 mil spec 1st material response or ams 6440 assn std 1st material response or qq-s-763 fed spec 2nd material response inner member
Material Document And Classification: qq-s-763 fed spec 1st material response or qq-s-766 fed spec 1st material response or ams 5643 assn std 2nd material response or ams 5644 assn std 3rd material response race insert
Surface Treatment: cadmium and chromate or zinc and chromate rod end body
Surface Treatment: chromium inner member
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec 1st treatment response or astm b633,type 2 assn std 2nd treatment response rod end body
Style Designator: ball type
Thread Series Designator: unjf

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
12349726-3	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-251-7609?

The FSCG of the NSN 3120-01-251-7609 is 3120

Does the NSN 3120-01-251-7609 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-251-7609 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 3120-01-251-7609 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-251-7609 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 3120-01-251-7609 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Mar 24, 1987