VS2787T4C9

View detailed technical data, stock status, and sourcing information for: VS2787T4C9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-969-4380

Item Name Code

06657

Assigment Date

06/15/1966 (60 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, 0.856 inches nominal fastener length, 3a thread class, 0.293 inches minimum thread length, right-hand thread direction

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: 0.293 inches minimum
Fastener Length: 0.856 inches nominal
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 300000 pounds per square inch
Hardness Rating: 55.0 rockwell c minimum and 58.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel
Screw Surface Treatment: nickel and cadmium and chromate
Thread Series Designator: unjf

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
C079-4-9	Machine Screw
SFT930-4-9	Machine Screw
VS2787T4C9	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-969-4380?

The FSCG of the NSN 5305-00-969-4380 is 5305

Does the NSN 5305-00-969-4380 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-969-4380 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 5305-00-969-4380 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-969-4380 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 5305-00-969-4380 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 15, 1966