12349725-2

View detailed technical data, stock status, and sourcing information for: 12349725-2
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-253-7183

Item Name Code

13209

Assigment Date

04/23/1987 (39 years ago)

3b thread class, internally threaded w/hexagon end and inspection hole shank style, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, right-hand thread direction, 2.3245 inches nominal overall length

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: right-hand
Shank Style: internally threaded w/hexagon end and inspection hole
Overall Length: 2.3245 inches nominal
Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Outer Member Outside Diameter: 1.0150 inches minimum and 1.0350 inches maximum
Bore Center To Shank End Distance: 1.8020 inches minimum and 1.8220 inches maximum
Outer Member Width: 0.4110 inches minimum and 0.4210 inches maximum
Inner Member Width: 0.4980 inches minimum and 0.5000 inches maximum
Shank Thread Length: 1.1250 inches maximum
Inspection Hole Center To End Distance: 0.4170 inches minimum and 0.4570 inches maximum
Shank Width Across Wrench Flats: 0.5520 inches minimum and 0.5640 inches maximum
Thread Diameter: 0.3750 inches nominal
Thread Quantity Per Inch: 24
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
Special Features: race insert id dry film lubricant per mil-l-8937;rod end body finish not for cres optional material;threads on shank optional thread classification unf-3b
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 or steel comp 630 or steel comp 631 rod end body
Material: steel comp 410 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-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
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,type 1 or 2,class 2 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
12349725-2	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-253-7183?

The FSCG of the NSN 3120-01-253-7183 is 3120

Does the NSN 3120-01-253-7183 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-253-7183 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 3120-01-253-7183 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-253-7183 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 3120-01-253-7183 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Apr 23, 1987