S1240-6

View detailed technical data, stock status, and sourcing information for: S1240-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-208-2245

Item Name Code

03263

Assigment Date

04/06/1973 (53 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

concave shank style, 0.560 inches nominal overall depth, 0.166 inches nominal inside diameter, 0.400 inches nominal shank diameter, 0.750 inches nominal shank length

Product Characteristics

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

Inside Diameter: 0.166 inches nominal
Shank Length: 0.750 inches nominal
Shank Diameter: 0.400 inches nominal
Shank Style: concave
Overall Depth: 0.560 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 1.050 inches nominal
Shank Radius: 0.200 inches nominal
Attachment Method: press fit
Overall Thickness: 0.950 inches nominal
Material: plastic
Style Designator: crown

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
S1240-6	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-208-2245?

The FSCG of the NSN 5355-00-208-2245 is 5355

Does the NSN 5355-00-208-2245 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-208-2245 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 5355-00-208-2245 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-208-2245 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 5355-00-208-2245 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Apr 6, 1973