SFT22-4A-10

View detailed technical data, stock status, and sourcing information for: SFT22-4A-10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-015-6639

Item Name Code

29294

Assigment Date

01/24/1976 (50 years ago)

0.267 inches minimum and 0.334 inches maximum thread length, right-hand thread direction, flat countersunk head style, 3a thread class, 0.902 inches minimum and 0.949 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: 0.267 inches minimum and 0.334 inches maximum
Fastener Length: 0.902 inches minimum and 0.949 inches maximum
Head Style: flat countersunk
Head Diameter: 0.507 inches maximum
Grip Diameter: 0.2483 inches minimum and 0.2492 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp h11 overall
Material Document And Classification: ams6485 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall
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
AIC82-4-10	Close Tolerance Screw
C082-4-10	Close Tolerance Screw
SFT22-4A-10	Close Tolerance Screw
VS2545T4F10	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-015-6639?

The FSCG of the NSN 5305-01-015-6639 is 5305

Does the NSN 5305-01-015-6639 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-015-6639 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 5305-01-015-6639 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-015-6639 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 5305-01-015-6639 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, Jan 24, 1976