M1257

View detailed technical data, stock status, and sourcing information for: M1257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-416-6995

Item Name Code

08194

Assigment Date

07/24/1995 (30 years ago)

An item, usually made of metal, having a finished cap with spring tension prongs on the underside, or spring wire fitted into the sides of the walls. When inserted in punched or drilled holes in metal sheets or tubes, the expanding action of the prongs or spring wire holds the item securely in place. It is specifically designed to close a hole; to cover a hole through which passes a shaft, cable, or the like; or to provide a perforated cover for a vent or breather hole. Excludes:fastener, spring tension, trim.

3.034 inches nominal outside diameter, round style designator, 0.125 inches nominal material thickness, glass material

Product Characteristics

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

Outside Diameter: 3.034 inches nominal
Material Thickness: 0.125 inches nominal
Material: glass
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
M1257	Dial Window

FAQs

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

What is the FSCG of the NSN 5355-01-416-6995?

The FSCG of the NSN 5355-01-416-6995 is 5355

Does the NSN 5355-01-416-6995 have a Schedule B code assigned?

Yes, the Schedule B code is 7015900000

Does NSN 5355-01-416-6995 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 5355-01-416-6995 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-416-6995 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 5355-01-416-6995 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Jul 24, 1995