11780-049-01

View detailed technical data, stock status, and sourcing information for: 11780-049-01
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-176-7431

Item Name Code

13211

Assigment Date

04/16/1984 (42 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

2.6270 inches minimum and 2.6290 inches maximum outside diameter, rectangular cross-sectional shape style, 2.3810 inches minimum and 2.3850 inches maximum diameter, 0.5000 inches nominal overall thickness, round center hole 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: 2.6270 inches minimum and 2.6290 inches maximum
Center Hole Shape Style: round
Diameter: 2.3810 inches minimum and 2.3850 inches maximum
Overall Thickness: 0.5000 inches nominal
Corner Shape: square all corners
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5687,type1,class a mil spec single material response overall
Surface Condition: lapped
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
11780-049-01	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-176-7431?

The FSCG of the NSN 3120-01-176-7431 is 3120

Does the NSN 3120-01-176-7431 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-01-176-7431 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 3120-01-176-7431 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-176-7431 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 3120-01-176-7431 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Apr 16, 1984