CF0163-002

View detailed technical data, stock status, and sourcing information for: CF0163-002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-238-4554

Item Name Code

06657

Assigment Date

08/14/1986 (40 years ago)

2a thread class, 0.125 inches minimum and 0.250 inches maximum thread length, flat countersunk head style, right-hand thread direction, 0.312 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: 2a
Thread Direction: right-hand
Thread Length: 0.125 inches minimum and 0.250 inches maximum
Fastener Length: 0.312 inches nominal
Head Style: flat countersunk
Head Diameter: 0.305 inches minimum and 0.315 inches maximum
Internal Drive Style: recessed type i
Nominal Thread Diameter: 0.216 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 303
Screw Material Document And Classification: astm a582 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Special Features: 0.140 inch dia hole along the longitudinal centerline
Thread Series Designator: unc

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
CF0163-002	Machine Screw
D791639-6-A	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-238-4554?

The FSCG of the NSN 5305-01-238-4554 is 5305

Does the NSN 5305-01-238-4554 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-238-4554 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 5305-01-238-4554 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-238-4554 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 5305-01-238-4554 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Aug 14, 1986