0N634511-1

View detailed technical data, stock status, and sourcing information for: 0N634511-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-503-1482

Item Name Code

18421

Assigment Date

12/05/2002 (23 years ago)

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

0.280 inches minimum and 0.320 inches maximum grip length, 0.245 inches minimum and 0.255 inches maximum width across flats, 0.138-32 unc stud thread size and series/type designator, stud shank turnlock stud shank style, hexagon countersunk turnlock stud head style

Product Characteristics

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

Grip Length: 0.280 inches minimum and 0.320 inches maximum
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: hexagon countersunk
Stud Thread Size And Series/Type Designator: 0.138-32 unc
Width Across Flats: 0.245 inches minimum and 0.255 inches maximum
Stud Head Height: 0.200 inches nominal
Stud Shank Major Diameter: 0.195 inches minimum and 0.205 inches maximum
Surface Treatment: passivate and dichromate 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
0N634511-1	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-503-1482?

The FSCG of the NSN 5325-01-503-1482 is 5325

Does the NSN 5325-01-503-1482 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-503-1482 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 5325-01-503-1482 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-503-1482 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 5325-01-503-1482 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Dec 5, 2002