HT3V7

View detailed technical data, stock status, and sourcing information for: HT3V7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-928-2551

Item Name Code

06657

Assigment Date

08/31/1966 (59 years ago)

flat countersunk head style, right-hand thread direction, 0.276 inches minimum thread length, 3a thread class, 0.714 inches nominal 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: 0.276 inches minimum
Fastener Length: 0.714 inches nominal
Head Style: flat countersunk
Head Diameter: 0.297 inches minimum and 0.302 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 45.0 rockwell c minimum and 49.0 rockwell c maximum
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 431
Screw Surface Treatment: cadmium
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
HT3V-7	Machine Screw
HT3V7	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-928-2551?

The FSCG of the NSN 5305-00-928-2551 is 5305

Does the NSN 5305-00-928-2551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-928-2551 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 5305-00-928-2551 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-928-2551 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 5305-00-928-2551 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 31, 1966