GB208

View detailed technical data, stock status, and sourcing information for: GB208

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GB208
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-702-3288
Item Name Code
00051
Assigment Date
01/01/1963 (63 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

rigid alignment type, grease lubrication material, 0.4900 inches minimum and 0.5000 inches maximum overall width, 1.4900 inches minimum and 1.5100 inches maximum overall outside diameter, 1.2400 inches minimum and 1.2600 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.

Overall Width
0.4900 inches minimum and 0.5000 inches maximum
Bore Diameter
1.2400 inches minimum and 1.2600 inches maximum
Overall Outside Diameter
1.4900 inches minimum and 1.5100 inches maximum
Alignment Type
rigid
Lubrication Material
grease
Lubrication Material Document And Classification
mil-g-25537 mil spec single material response
Style Designator
non-separable, open end, drawn shell

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-690-8728 No Name Available 01/01/1960

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
47-641-145 Needle Roller Bearing
GB208 Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-702-3288?
The FSCG of the NSN 3110-00-702-3288 is 3110
Does the NSN 3110-00-702-3288 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-702-3288 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3110-00-702-3288 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-702-3288 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 3110-00-702-3288 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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