5325-01-411-0851

Find complete technical information, availability, and procurement data for: 5325-01-411-0851
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-411-0851

Item Name Code

18421

Assigment Date

03/17/1995 (31 years ago)

A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use disk, solid, plain. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see spacer, sleeve. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see shim. For items with one hole centrally located conforming to the above dimensional criteria use washer, flat or spacer, ring as applicable. When thickness and/or outside_diameter_or_smallest_overall_outside_dimension_is_designated_as_a_tolerance/dimension_the_maximum_dimension_will_be_used_to_determine_compliance._excludes:gasket;_insulator_(as_modified)_and_mounting_pad,_electrical-electronic_component.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

0.490 inches minimum diameter, 0.334 inches nominal minor diameter, stud shank turnlock stud shank style, ring securing device type, 1.057 inches minimum and 1.067 inches maximum 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: 1.057 inches minimum and 1.067 inches maximum
Diameter: 0.490 inches minimum
Securing Device Type: ring
Minor Diameter: 0.334 inches nominal
Turnlock Stud Shank Style: stud shank
Extension Length: 0.460 inches nominal
Turnlock Stud Head Style: flat countersunk
Material Accommodated Thickness: 1.057 inches minimum and 1.067 inches maximum
Drive Type: socket
Stud Thread Size And Series/Type Designator: 0.250-28 unjf
Stud Shank Major Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Special Features: packaged with retaining ring
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
CA17237-17HSR	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-411-0851?

The FSCG of the NSN 5325-01-411-0851 is 5325

Does the NSN 5325-01-411-0851 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-411-0851 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 5325-01-411-0851 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-411-0851 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 5325-01-411-0851 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Mar 17, 1995