5307-01-422-8257

Find complete technical information, availability, and procurement data for: 5307-01-422-8257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-422-8257

Item Name Code

27783

Assigment Date

12/08/1995 (30 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.375 inches nominal thread length, 0.199 inches nominal head diameter, 0.082 inches minimum and 0.083 inches maximum head length, right-hand nut thread thread direction, 2a thread class

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
Thread Direction: right-hand nut thread
Thread Length: 0.375 inches nominal
Head Diameter: 0.199 inches nominal
Head Length: 0.082 inches minimum and 0.083 inches maximum
Locking Feature: head distortions
Overall Length: 0.563 inches nominal
Distance Across Flats: 0.235 inches minimum and 0.265 inches maximum
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Material: steel comp 303 and steel comp 303se
Material Document And Classification: astm a380 assn std all material responses
Surface Treatment: passivate overall
Style Designator: self-locking
Thread Series Designator: unc

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
M63540/3-16-9	Self-Locking Stud

FAQs

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

What is the FSCG of the NSN 5307-01-422-8257?

The FSCG of the NSN 5307-01-422-8257 is 5307

Does NSN 5307-01-422-8257 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 5307-01-422-8257 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-422-8257 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 5307-01-422-8257 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Dec 8, 1995