74D115172-2105

View detailed technical data, stock status, and sourcing information for: 74D115172-2105
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-521-1278

Item Name Code

13208

Assigment Date

06/10/2004 (22 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

1.4380 inches nominal outer member outside diameter, 0.8600 inches nominal inner member width, (inavy) removal tool,bear part name assigned by controlling agency, maintenance set end item identification, agav criticality code justification

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: maintenance set
Outer Member Outside Diameter: 1.4380 inches nominal
Inner Member Width: 0.8600 inches nominal
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: (inavy) removal tool,bear
Material: steel overall
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
74D115172-2105	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-521-1278?

The FSCG of the NSN 3120-01-521-1278 is 3120

Does the NSN 3120-01-521-1278 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-521-1278 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 3120-01-521-1278 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-521-1278 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 3120-01-521-1278 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 10, 2004