SF63-8X1 1-2

View detailed technical data, stock status, and sourcing information for: SF63-8X1 1-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-257-1976

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

1.500 inches maximum thread length, square head style, 3a thread class, right-hand thread direction, 1.438 inches minimum and 1.500 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: 1.500 inches maximum
Fastener Length: 1.438 inches minimum and 1.500 inches maximum
Head Style: square
Head Height: 0.270 inches minimum and 0.293 inches maximum
Width Between Flats: 0.362 inches minimum and 0.375 inches maximum
Point Style: full dog
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Features Provided: casehardened
Thread Quantity Per Inch: 16
Hardness Rating: 30.0 rockwell c minimum and 37.0 rockwell c maximum overall
Material: steel overall
Material Document And Classification: 66 fed std all material responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 5 style

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
SF63-8X1 1-2	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-257-1976?

The FSCG of the NSN 5305-00-257-1976 is 5305

Does the NSN 5305-00-257-1976 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-257-1976 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 5305-00-257-1976 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-257-1976 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 5305-00-257-1976 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963