5325-01-257-4411

Find complete technical information, availability, and procurement data for: 5325-01-257-4411
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-257-4411

Item Name Code

18421

Assigment Date

06/19/1987 (39 years ago)

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

grommet securing device type, 0.350 inches nominal grip length, stud shank turnlock stud shank style, 0.557 inches minimum and 0.562 inches maximum diameter, flat 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: 0.350 inches nominal
Diameter: 0.557 inches minimum and 0.562 inches maximum
Securing Device Type: grommet
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: flat countersunk
Material Accommodated Thickness: 0.041 inches minimum and 0.050 inches maximum
Drive Type: slotted
Shank Neck Length: 0.170 inches nominal
Stud Shank Major Diameter: 0.306 inches minimum and 0.311 inches maximum
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,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
2506-20-5-C3C	Turnlock Fastener Stud
50-005F5	Turnlock Fastener Stud
F5T5	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-257-4411?

The FSCG of the NSN 5325-01-257-4411 is 5325

Does the NSN 5325-01-257-4411 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-257-4411 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 5325-01-257-4411 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-257-4411 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 5325-01-257-4411 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jun 19, 1987