3120-01-344-3778

Find complete technical information, availability, and procurement data for: 3120-01-344-3778
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-344-3778

Item Name Code

13209

Assigment Date

08/27/1991 (34 years ago)

An item whose principal purpose is to produce light from a glowing filament(s). It includes metal backed and reflecting types, seal beam and flood types. It may include an integral filament shield to control and/or modify its illumination pattern.

5.0000 inches nominal bore center to shank end distance, 2.8750 inches nominal outer member outside diameter, right-hand thread direction, 1.2500 inches nominal bore diameter, 1.5000 inches nominal inner member width

Product Characteristics

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

Thread Direction: right-hand
Bore Diameter: 1.2500 inches nominal
Outer Member Outside Diameter: 2.8750 inches nominal
Bore Center To Shank End Distance: 5.0000 inches nominal
Inner Member Width: 1.5000 inches nominal
Thread Diameter: 1.250 inches nominal
Thread Quantity Per Inch: 12
Material: steel overall
Surface Treatment: cadmium body
Surface Treatment: chromium inner member
Style Designator: ball type
Thread Series Designator: unf

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
2BREF20	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-344-3778?

The FSCG of the NSN 3120-01-344-3778 is 3120

Does the NSN 3120-01-344-3778 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-344-3778 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 3120-01-344-3778 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-344-3778 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 3120-01-344-3778 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Tue, Aug 27, 1991