GS520BU26B

View detailed technical data, stock status, and sourcing information for: GS520BU26B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-542-2420

Item Name Code

18484

Assigment Date

10/02/1974 (51 years ago)

stud assembly stud assembly style, 1.173 inches nominal distance from engaging member to largest bearing surface of head, washer securing device type, 0.341 inches minimum and 0.348 inches maximum eyelet outside diameter, 1.020 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: 1.020 inches nominal
Securing Device Type: washer
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 1.173 inches nominal
Eyelet Outside Diameter: 0.341 inches minimum and 0.348 inches maximum
Eyelet Length: 0.592 inches nominal
Material Accommodated Thickness: 0.801 inches minimum and 0.830 inches maximum
Stud Head Height: 0.625 inches nominal
Special Features: knurled head
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

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
40S83-26B	Turnlock Fastener Stud Assembly
GS520BU26B	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-542-2420?

The FSCG of the NSN 5325-00-542-2420 is 5325

Does the NSN 5325-00-542-2420 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-542-2420 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 5325-00-542-2420 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-542-2420 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 5325-00-542-2420 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 2, 1974