3120-00-341-6940

Find complete technical information, availability, and procurement data for: 3120-00-341-6940
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-341-6940

Item Name Code

13211

Assigment Date

01/15/1974 (52 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

0.2560 inches minimum and 0.2610 inches maximum outside diameter, 0.1880 inches minimum and 0.1900 inches maximum diameter, rectangular cross-sectional shape style, 0.0475 inches minimum and 0.0485 inches maximum 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: 0.2560 inches minimum and 0.2610 inches maximum
Center Hole Shape Style: round
Diameter: 0.1880 inches minimum and 0.1900 inches maximum
Overall Thickness: 0.0475 inches minimum and 0.0485 inches maximum
Corner Shape: square all corners
Surface Finish: 16.0 microinches right side
Surface Finish: 16.0 microinches left side
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches largest outside diameter
Special Features: faces parallel within 0.0002 in.
Material: steel comp 302 or steel comp 410 or steel comp 420 or steel comp 303 or steel comp 416 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
04P237894-48	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-341-6940?

The FSCG of the NSN 3120-00-341-6940 is 3120

Does the NSN 3120-00-341-6940 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-341-6940 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 3120-00-341-6940 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-341-6940 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 3120-00-341-6940 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jan 15, 1974