66117H8A15

View detailed technical data, stock status, and sourcing information for: 66117H8A15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-899-1934

Item Name Code

06657

Assigment Date

02/08/1967 (59 years ago)

flat countersunk head style, 0.649 inches minimum thread length, right-hand thread direction, 1.586 inches nominal fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.649 inches minimum
Fastener Length: 1.586 inches nominal
Head Style: flat countersunk
Head Diameter: 1.007 inches minimum and 1.017 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Screw Material: steel comp h11
Screw Material Document And Classification: ams 6487 assn std single material response
Screw Surface Treatment: cadmium and chromate
Thread Series Designator: unf

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
66117H8-15	Machine Screw
66117H8A15	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-899-1934?

The FSCG of the NSN 5305-00-899-1934 is 5305

Does the NSN 5305-00-899-1934 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-899-1934 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 5305-00-899-1934 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-899-1934 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 5305-00-899-1934 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Feb 8, 1967