M1222SN5C326NCNN

View detailed technical data, stock status, and sourcing information for: M1222SN5C326NCNN
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-692-5431

Item Name Code

16282

Assigment Date

12/21/2020 (5 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.

1.625 inches nominal fastener length, 0.875 inches nominal thread length, flat chamfer head style, right-hand thread direction, 3b thread class

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Thread Length: 0.875 inches nominal
Fastener Length: 1.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.437 inches nominal
Head Height: 0.195 inches minimum and 0.235 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.484 inches minimum and 0.500 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 37.0 rockwell c minimum and 45.0 rockwell c maximum overall
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: nickel alloy k-500 and nickel alloy 502 overall
Material Document And Classification: qq-n-286 fed spec single material response overall
Thread Series Designator: unc

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
M1222SN5C326NCNN	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-692-5431?

The FSCG of the NSN 5305-01-692-5431 is 5305

Does the NSN 5305-01-692-5431 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-692-5431 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 5305-01-692-5431 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-692-5431 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 5305-01-692-5431 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Mon, Dec 21, 2020