AN227-4L

View detailed technical data, stock status, and sourcing information for: AN227-4L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-276-4904

Item Name Code

16550

Assigment Date

01/01/1963 (63 years ago)

0.344 inches nominal body length, stud snap fastener stud style, 0.250 inches nominal stud base width across flats, 0.797 inches nominal stud overall length, 0.312 inches nominal stud shank length

Product Characteristics

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

Body Length: 0.344 inches nominal
Snap Fastener Stud Style: stud
Stud Shank Length: 0.312 inches nominal
Stud Overall Length: 0.797 inches nominal
Stud Base Width Across Flats: 0.250 inches nominal
Stud Retention Method: screw base
Material: copper alloy overall
Surface Treatment: nickel overall
Thread Size And Series/Type Designator: 0.138-32 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
17303-1-4	Snap Fastener Stud
AN227-4L	Snap Fastener Stud
MS27978-9N	Snap Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-276-4904?

The FSCG of the NSN 5325-00-276-4904 is 5325

Does NSN 5325-00-276-4904 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 5325-00-276-4904 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-276-4904 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 5325-00-276-4904 was assigned to the Federal Catalog?

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