339183-20

View detailed technical data, stock status, and sourcing information for: 339183-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-357-7832

Item Name Code

27783

Assigment Date

04/30/1992 (34 years ago)

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.

right-hand nut thread thread direction, 2a nut thread thread class, 0.155 inches minimum and 0.159 inches maximum head diameter, 0.034 inches minimum and 0.042 inches maximum head length, 0.609 inches minimum and 0.641 inches maximum thread length

Product Characteristics

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

Thread Class: 2a nut thread
Thread Direction: right-hand nut thread
Thread Length: 0.609 inches minimum and 0.641 inches maximum
Head Diameter: 0.155 inches minimum and 0.159 inches maximum
Head Length: 0.034 inches minimum and 0.042 inches maximum
Locking Feature: self-clinching head
Overall Length: 0.663 inches nominal
Distance Across Flats: 0.172 inches minimum and 0.204 inches maximum
Thread Quantity Per Inch: 40 nut thread
Nominal Thread Size: 0.112 inches nut thread
Material: steel corrosion resisting
Material Document And Classification: astm a582 assn std single material response
Style Designator: self-locking
Thread Series Designator: unc nut thread

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
339183-20	Self-Locking Stud
66552-.040-20-12	Self-Locking Stud

FAQs

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

What is the FSCG of the NSN 5307-01-357-7832?

The FSCG of the NSN 5307-01-357-7832 is 5307

Does NSN 5307-01-357-7832 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 5307-01-357-7832 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-357-7832 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 5307-01-357-7832 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 30, 1992