5305-01-713-6503

Find complete technical information, availability, and procurement data for: 5305-01-713-6503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-713-6503

Item Name Code

06657

Assigment Date

08/24/2023 (2 years ago)

An item of various configuration that is an integral member of the airframe structure. It is specifically designed for the purpose of maintaining, positioning, joining, and strengthening the aircraft structure. It may include holes for mounting purposes or to form an assembly.

20.0 millimeters nominal thread length, 20.0 millimeters nominal fastener length, flat countersunk head style, right-hand thread direction, 6g 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: 6g
Thread Direction: right-hand
Thread Length: 20.0 millimeters nominal
Fastener Length: 20.0 millimeters nominal
Head Style: flat countersunk
Head Diameter: 9.8 millimeters minimum and 10.4 millimeters maximum
Head Height: 2.7 millimeters maximum
Internal Drive Style: cross recess type 1
End Item Identification: 3930-016922503
Nominal Thread Diameter: 5.0 millimeters
Thread Pitch In Millimeters: 0.8
Countersink Angle: 90.0 degrees minimum and 92.0 degrees maximum
Part Name Assigned By Controlling Agency: screws, machine, flat head, type a, type i cross recess (
Screw Material: steel corrosion resisting
Screw Material Document And Classification: astm f738m, class al-50, condition af national std/spec single material response
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: mll-dtl-13924d, class 1 mil spec single treatment response
Color: black
Thread Series Designator: m
Strength Grade Designation: a1 - 50
Specification/Standard Data: 05047-asme b18.24-2020 professional/industrial association standard

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
AESY1M508020CZ6L71	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-713-6503?

The FSCG of the NSN 5305-01-713-6503 is 5305

Does the NSN 5305-01-713-6503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-713-6503 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 5305-01-713-6503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-713-6503 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 5305-01-713-6503 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Thu, Aug 24, 2023