SFT22-4-8

View detailed technical data, stock status, and sourcing information for: SFT22-4-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-902-7868

Item Name Code

06657

Assigment Date

02/17/1967 (59 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.293 inches minimum thread length, flat countersunk head style, right-hand thread direction, 3a thread class, 0.793 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: 0.293 inches minimum
Fastener Length: 0.793 inches nominal
Head Style: flat countersunk
Head Diameter: 0.447 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: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 52.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel
Screw Surface Treatment: cadmium
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
SFT22-4-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-902-7868?

The FSCG of the NSN 5305-00-902-7868 is 5305

Does the NSN 5305-00-902-7868 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-902-7868 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 5305-00-902-7868 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-902-7868 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 5305-00-902-7868 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 17, 1967