H20-12-1250

View detailed technical data, stock status, and sourcing information for: H20-12-1250
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-145-9873

Item Name Code

13206

Assigment Date

01/21/1983 (43 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

0.1250 inches nominal flange width, 0.4219 inches nominal flange outside diameter, 0.3138 inches minimum and 0.3141 inches maximum body outside diameter, 0.7500 inches nominal overall length, 0.1250 inches minimum and 0.1935 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.7500 inches nominal
Body Outside Diameter: 0.3138 inches minimum and 0.3141 inches maximum
Body Inside Diameter: 0.1250 inches minimum and 0.1935 inches maximum
Flange Outside Diameter: 0.4219 inches nominal
Flange Width: 0.1250 inches nominal
Corner Shape: square all corners
Hardness Rating: 61.0 rockwell c minimum and 65.0 rockwell c maximum overall
Material: steel comp e52100 overall
Material Document And Classification: sae 52100 assn std single material response overall
Style Designator: solid, external flange one end

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
H20-12-1250	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-145-9873?

The FSCG of the NSN 3120-01-145-9873 is 3120

Does the NSN 3120-01-145-9873 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-145-9873 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 3120-01-145-9873 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-145-9873 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 3120-01-145-9873 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jan 21, 1983