81-18-100-16

View detailed technical data, stock status, and sourcing information for: 81-18-100-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-417-5121

Item Name Code

18421

Assigment Date

08/09/1995 (30 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

fillister turnlock stud head style, stud shank turnlock stud shank style, 0.090 inches minimum and 0.109 inches maximum material accommodated thickness, 0.250 inches nominal diameter, 0.285 inches nominal grip length

Product Characteristics

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

Grip Length: 0.285 inches nominal
Diameter: 0.250 inches nominal
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister
Material Accommodated Thickness: 0.090 inches minimum and 0.109 inches maximum
Drive Type: cross recess
Shank Neck Length: 0.193 inches nominal
Stud Shank Major Diameter: 0.160 inches nominal
Special Features: material is case hardened steel.
Material: steel overall
Surface Treatment: zinc 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
81-18-100-16	Turnlock Fastener Stud
FA-2002	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-417-5121?

The FSCG of the NSN 5325-01-417-5121 is 5325

Does the NSN 5325-01-417-5121 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-417-5121 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 5325-01-417-5121 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-417-5121 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 5325-01-417-5121 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Aug 9, 1995