5340-00-270-8551

Find complete technical information, availability, and procurement data for: 5340-00-270-8551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-270-8551

Item Name Code

11251

Assigment Date

01/01/1963 (63 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.

0.625 inches nominal hole accommodation diameter, 0.078 inches nominal head height, 0.797 inches nominal head outside diameter, 0.062 inches minimum and 0.078 inches maximum material accommodated thickness, 0.281 inches nominal overall height

Product Characteristics

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

Head Height: 0.078 inches nominal
Overall Height: 0.281 inches nominal
Head Outside Diameter: 0.797 inches nominal
Material Accommodated Thickness: 0.062 inches minimum and 0.078 inches maximum
Hole Accommodation Diameter: 0.625 inches nominal
Prong Outside Diameter: 0.641 inches nominal
Prong Quantity: 8
Material: steel comp 1010
Material Document And Classification: sae 1010 assn std single material response
Surface Treatment: cadmium or zinc
Style Designator: standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-489-4483	No Name Available	10/14/1970

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
26A7701-26	Plug Button
K2915	Plug Button
NAS451-16	Plug Button
SS48172-K2215	Plug Button

FAQs

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

What is the FSCG of the NSN 5340-00-270-8551?

The FSCG of the NSN 5340-00-270-8551 is 5340

Does NSN 5340-00-270-8551 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 5340-00-270-8551 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-270-8551 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-270-8551 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963