73696-16X3PC21

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-860-5159

Item Name Code

13211

Assigment Date

01/01/1962 (64 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

4.0000 inches minimum and 4.0050 inches maximum diameter, 4.9890 inches minimum and 4.9970 inches maximum outside diameter, 0.2500 inches nominal overall thickness, round center hole shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 4.9890 inches minimum and 4.9970 inches maximum
Center Hole Shape Style: round
Diameter: 4.0000 inches minimum and 4.0050 inches maximum
Overall Thickness: 0.2500 inches nominal
Corner Shape: chamfered second inside corner
Corner Shape: chamfered first inside corner
Corner Shape: square first outside corner
Corner Shape: square second outside corner
Hardness Rating: 75.0 rockwell m nominal overall
Material: plastic polytetrafluoroethylene overall
Style Designator: round

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
73696-16X3-21	Thrust Washer Bearing
73696-16X3PC21	Thrust Washer Bearing
75696-16X3PC21	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-860-5159?

The FSCG of the NSN 3120-00-860-5159 is 3120

Does the NSN 3120-00-860-5159 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-860-5159 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 3120-00-860-5159 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-860-5159 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 3120-00-860-5159 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962