5305-01-293-6638

Find complete technical information, availability, and procurement data for: 5305-01-293-6638
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-293-6638 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-293-6638

Item Name Code

06657

Assigment Date

02/03/1989 (37 years ago)

3a thread class, right-hand thread direction, flat countersunk head style, 0.689 inches minimum and 0.764 inches maximum thread length, 2.704 inches minimum and 2.749 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.689 inches minimum and 0.764 inches maximum
Fastener Length: 2.704 inches minimum and 2.749 inches maximum
Head Style: flat countersunk
Head Diameter: 0.812 inches minimum and 0.894 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.438 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 8630 or steel comp 4037
Screw Material Document And Classification: mil-s-6050 mil spec 1st material response or ams6300 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas517 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
NAS517-7-32	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-293-6638?

The FSCG of the NSN 5305-01-293-6638 is 5305

Does the NSN 5305-01-293-6638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-293-6638 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 5305-01-293-6638 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-293-6638 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 5305-01-293-6638 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Feb 3, 1989