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3120-00-229-0285

Find complete technical information, availability, and procurement data for: 3120-00-229-0285

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3120-00-229-0285
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-229-0285
Item Name Code
13208
Assigment Date
02/14/1969 (57 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.2450 inches minimum and 0.2550 inches maximum outer member width, 0.6557 inches minimum and 0.6562 inches maximum outer member outside diameter, 0.3380 inches minimum and 0.3430 inches maximum inner member width, 8400 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
0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter
0.6557 inches minimum and 0.6562 inches maximum
Outer Member Width
0.2450 inches minimum and 0.2550 inches maximum
Inner Member Width
0.3380 inches minimum and 0.3430 inches maximum
Static Radial Load Rating
8400 pounds
Hardness Rating
55.0 rockwell c minimum inner member
Hardness Rating
23.0 rockwell c minimum outer race member
Material
grease and disulfide molybdenum lubrication
Material
steel corrosion resisting outer race member
Material
steel comp e52100 inner member
Material Document And Classification
mil-g-21164 mil spec single material response lubrication
Surface Treatment
chromium inner member
Style Designator
without insert or liner

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
C2866-4 Self-Aligning Plain Bearing
KSB4-6 Self-Aligning Plain Bearing
NG4 Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-229-0285?
The FSCG of the NSN 3120-00-229-0285 is 3120
Does the NSN 3120-00-229-0285 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-229-0285 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 3120-00-229-0285 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-229-0285 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 3120-00-229-0285 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Feb 14, 1969

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