3120-01-389-1246

Find complete technical information, availability, and procurement data for: 3120-01-389-1246
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-389-1246

Item Name Code

13211

Assigment Date

04/18/1994 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

1.0620 inches nominal diameter, rectangular cross-sectional shape style, 0.2500 inches nominal overall thickness, 3.9950 inches minimum and 4.0000 inches maximum outside diameter, 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: 3.9950 inches minimum and 4.0000 inches maximum
Center Hole Shape Style: round
Diameter: 1.0620 inches nominal
Overall Thickness: 0.2500 inches nominal
Corner Shape: chamfered second outside corner
Corner Shape: chamfered first outside corner
Corner Shape: square first inside corner
Corner Shape: square second inside corner
Material: copper alloy 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
DAA7200D051-001	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-389-1246?

The FSCG of the NSN 3120-01-389-1246 is 3120

Does the NSN 3120-01-389-1246 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-01-389-1246 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 3120-01-389-1246 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-389-1246 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 3120-01-389-1246 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Apr 18, 1994