GS520L4-12

Self-Locking Stud

This page provides complete and verified information for part number GS520L4-12, NSN 5307-01-272-9143

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-272-9143

Item Name Code

27783

Assigment Date

02/17/1988 (38 years ago)

0.635 inches minimum and 0.665 inches maximum nut thread thread length, right-hand nut thread thread direction, 0.305 inches minimum and 0.337 inches maximum head diameter, 0.062 inches nominal head length, 2a nut thread thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 2a nut thread
Thread Direction: right-hand nut thread
Thread Length: 0.635 inches minimum and 0.665 inches maximum nut thread
Head Diameter: 0.305 inches minimum and 0.337 inches maximum
Head Length: 0.062 inches nominal
Locking Feature: self-clinching head
Overall Length: 0.735 inches minimum and 0.765 inches maximum
Thread Quantity Per Inch: 20 nut thread
Hardness Rating: 80.0 rockwell b minimum
Nominal Thread Size: 0.250 inches nut thread
Material: steel
Style Designator: self-locking
Thread Series Designator: unc nut thread

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Automatic Data Processing Point
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for GS520L4-12

What is the FSCG of the NSN 5307-01-272-9143?

The FSCG of the NSN 5307-01-272-9143 is 5307

Does the NSN 5307-01-272-9143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-01-272-9143 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 5307-01-272-9143 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-272-9143 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 5307-01-272-9143 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Feb 17, 1988