BSSN12-2025

View detailed technical data, stock status, and sourcing information for: BSSN12-2025

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BSSN12-2025
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-279-4131
Item Name Code
13208
Assigment Date
08/19/1973 (52 years ago)

A clamp designed to hold an item in position, alignment or in close proximity by rigidly gripping the projecting rim, ridge, collar or edge of the item. A lockwasher, bolt, screw or the like may be a part of the item of supply.

0.7450 inches minimum and 0.7500 inches maximum inner member width, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 0.5880 inches minimum and 0.5930 inches maximum outer member width, 1.4370 inches minimum and 1.4375 inches maximum outer member outside diameter, 50000 pounds static radial load rating

Product Characteristics

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

Bore Diameter
0.7495 inches minimum and 0.7500 inches maximum
Outer Member Outside Diameter
1.4370 inches minimum and 1.4375 inches maximum
Outer Member Width
0.5880 inches minimum and 0.5930 inches maximum
Inner Member Width
0.7450 inches minimum and 0.7500 inches maximum
Static Radial Load Rating
50000 pounds
Hardness Rating
36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Hardness Rating
28.0 rockwell c nominal inner member
Material
copper alloy 172 or copper alloy 173 inner member
Material
lubricant dry film lubrication
Material
steel comp 630 outer race member
Material Document And Classification
mil-l-8937 mil spec single material response lubrication
Style Designator
without insert or liner with staking groove

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
55826-12 Self-Aligning Plain Bearing
ASBB12V Self-Aligning Plain Bearing
BNG12H-123 Self-Aligning Plain Bearing
BSSN12-2025 Self-Aligning Plain Bearing
KSB12-27 Self-Aligning Plain Bearing
SBU24RZH46-2A Self-Aligning Plain Bearing
SBU24RZH46-4A Self-Aligning Plain Bearing
ST4M123-12 Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-279-4131?
The FSCG of the NSN 3120-00-279-4131 is 3120
Does the NSN 3120-00-279-4131 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-279-4131 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 3120-00-279-4131 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-279-4131 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 3120-00-279-4131 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Aug 19, 1973

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