2558820-8

View detailed technical data, stock status, and sourcing information for: 2558820-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-550-0711

Item Name Code

18484

Assigment Date

01/01/1963 (63 years ago)

washer securing device type, stud assembly stud assembly style, 0.752 inches minimum and 0.767 inches maximum distance from engaging member to largest bearing surface of head, flat fillister turnlock stud head style, 0.302 inches nominal diameter

Product Characteristics

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

Diameter: 0.302 inches nominal
Securing Device Type: washer
Turnlock Stud Head Style: flat fillister
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.752 inches minimum and 0.767 inches maximum
Eyelet Outside Diameter: 0.244 inches minimum and 0.250 inches maximum
Eyelet Length: 0.322 inches nominal
Material Accommodated Thickness: 0.210 inches minimum and 0.269 inches maximum
Drive Type: slotted
Stud Head Height: 0.093 inches nominal
Material: steel overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-00-646-8090	No Name Available	01/01/1963
5325-00-753-3462	No Name Available	07/25/1966

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
2558820-8	Turnlock Fastener Stud Assembly
2600-8S	Turnlock Fastener Stud Assembly
346B9027-2	Turnlock Fastener Stud Assembly
55132-008	Turnlock Fastener Stud Assembly
77C719297P008	Turnlock Fastener Stud Assembly
9059927	Turnlock Fastener Stud Assembly
GS521A8S	Turnlock Fastener Stud Assembly
NSA55132	Turnlock Fastener Stud Assembly
NSA55132-008	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-550-0711?

The FSCG of the NSN 5325-00-550-0711 is 5325

Does the NSN 5325-00-550-0711 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-550-0711 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 5325-00-550-0711 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-550-0711 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 5325-00-550-0711 was assigned to the Federal Catalog?

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