5325-00-815-8220

Find complete technical information, availability, and procurement data for: 5325-00-815-8220
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-815-8220

Item Name Code

18421

Assigment Date

01/01/1962 (64 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.390 inches minimum and 0.410 inches maximum grip length, 0.251 inches minimum and 0.260 inches maximum material accommodated thickness, stud shank turnlock stud shank style, fillister turnlock stud head style, 0.312 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.

Grip Length: 0.390 inches minimum and 0.410 inches maximum
Diameter: 0.312 inches nominal
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister
Material Accommodated Thickness: 0.251 inches minimum and 0.260 inches maximum
Drive Type: cross recess
Stud Shank Major Diameter: 0.163 inches minimum and 0.167 inches maximum
Material: steel overall
Surface Treatment: cadmium 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
294609-3-260	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-815-8220?

The FSCG of the NSN 5325-00-815-8220 is 5325

Does the NSN 5325-00-815-8220 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-815-8220 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 5325-00-815-8220 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-815-8220 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 5325-00-815-8220 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962