PL501-1-1

View detailed technical data, stock status, and sourcing information for: PL501-1-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-166-3691

Item Name Code

18484

Assigment Date

11/10/1983 (42 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

0.375 inches maximum diameter, 0.615 inches minimum and 0.635 inches maximum extended washer diameter, ring securing device type, flat fillister w/extended washer turnlock stud head style, stud assembly stud assembly style

Product Characteristics

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

Extended Washer Diameter: 0.615 inches minimum and 0.635 inches maximum
Diameter: 0.375 inches maximum
Securing Device Type: ring
Turnlock Stud Head Style: flat fillister w/extended washer
Stud Assembly Style: stud assembly
Eyelet Outside Diameter: 0.437 inches nominal
Material Accommodated Thickness: 0.050 inches minimum and 0.150 inches maximum
Stud Head Height: 0.380 inches nominal
Material: steel comp 1010 retainer
Surface Treatment: cadmium and chromate retainer
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response retainer

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
PL-501-1-1	Turnlock Fastener Stud Assembly
PL501-1-1	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-01-166-3691?

The FSCG of the NSN 5325-01-166-3691 is 5325

Does the NSN 5325-01-166-3691 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-166-3691 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 5325-01-166-3691 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-166-3691 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 5325-01-166-3691 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Nov 10, 1983