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5325-01-491-2619

Find complete technical information, availability, and procurement data for: 5325-01-491-2619

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5325-01-491-2619
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-01-491-2619
Item Name Code
18421
Assigment Date
10/16/2001 (24 years ago)

An externally threaded tubular item containing a spring loaded device (pin, ball, and the like). The device is held in the thrown position by the spring and recedes when pressure is exerted against it. It is used as a locator, detent, and the like.

stud shank turnlock stud shank style, aircraft,b-2 bomber (atb) end item identification, 0.560 inches nominal diameter, 0.221 inches nominal minor diameter, 0.220 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
0.220 inches nominal
Diameter
0.560 inches nominal
End Item Identification
aircraft,b-2 bomber (atb)
Minor Diameter
0.221 inches nominal
Turnlock Stud Shank Style
stud shank
Extension Length
0.195 inches minimum and 0.225 inches maximum
Turnlock Stud Head Style
knurled
Stud Head Height
0.560 inches nominal
Stud Shank Major Diameter
0.2470 inches minimum and 0.2495 inches maximum
Material
steel comp 303 overall
Material Document And Classification
astm-a-581/582/320 assn std 1st material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec 1st 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
CA18333-2 Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-491-2619?
The FSCG of the NSN 5325-01-491-2619 is 5325
Does the NSN 5325-01-491-2619 have a Schedule B code assigned?
Yes, the Schedule B code is 9607190000
Does NSN 5325-01-491-2619 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 5325-01-491-2619 contain precious materials?
Item does not contain precious metal.
Does NSN 5325-01-491-2619 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 5325-01-491-2619 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Tue, Oct 16, 2001

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 16
Total 16
Availability of this item was last updated on: 01/08/2026 05:01 PM EST. Stock levels and pricing are subject to change.

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