1-300-345

View detailed technical data, stock status, and sourcing information for: 1-300-345
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-904-2475

Item Name Code

77777

Assigment Date

06/13/1966 (60 years ago)

t-53 series engines end item identification, outer member,stainless steel,ams5639 comp 304,inner member,steel,ams5616,rockwell c scale 38 min,45 max hardness,0.750 in. nom o/a lg,1st end,0.895 in. min,0.905 in. max od outer member housing chamfered 45 deg by 0.030 in. min,0.040 in. max lg on both ends,0.359 in. min,0.361 in. max lg hsg,0.625 in. nom spherical dia inner member ball,0.380 in. min,0.390 in. max lg ball,0.310 in. nom od ball extension,0.180 in. nom lg ball extension,2nd end hex head nut,0.365 in. min,0.377 in. max w across flats,0.180 in. nom lg nut,2 holes 0.045 in. min,0.050 in. max dia through head across flats,thd bore,0.190 in.-32 unf series cl 3b thd,0.750 in. nom lg bore countersunk 90 deg by 0.220 in. nom dia on 2nd end general characteristics item description

Product Characteristics

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

End Item Identification: t-53 series engines
General Characteristics Item Description: outer member,stainless steel,ams5639 comp 304,inner member,steel,ams5616,rockwell c scale 38 min,45 max hardness,0.750 in. nom o/a lg,1st end,0.895 in. min,0.905 in. max od outer member housing chamfered 45 deg by 0.030 in. min,0.040 in. max lg on both ends,0.359 in. min,0.361 in. max lg hsg,0.625 in. nom spherical dia inner member ball,0.380 in. min,0.390 in. max lg ball,0.310 in. nom od ball extension,0.180 in. nom lg ball extension,2nd end hex head nut,0.365 in. min,0.377 in. max w across flats,0.180 in. nom lg nut,2 holes 0.045 in. min,0.050 in. max dia through head across flats,thd bore,0.190 in.-32 unf series cl 3b thd,0.750 in. nom lg bore countersunk 90 deg by 0.220 in. nom dia on 2nd end

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
1-300-345	Self-Aligning Bearing
1-300-345-01	Self-Aligning Bearing
1-300-345-02	Self-Aligning Bearing
S452	Self-Aligning Bearing
TB3SP10	Self-Aligning Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-904-2475?

The FSCG of the NSN 3120-00-904-2475 is 3120

Does the NSN 3120-00-904-2475 have a Schedule B code assigned?

Yes, the Schedule B code is 8482101000

Does NSN 3120-00-904-2475 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 3120-00-904-2475 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-904-2475 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 3120-00-904-2475 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Jun 13, 1966