5305-01-643-8697

Find complete technical information, availability, and procurement data for: 5305-01-643-8697
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-643-8697

Item Name Code

16282

Assigment Date

04/15/2015 (11 years ago)

Do not use if a more specific item name is applicable.

right-hand thread direction, 0.375 inches nominal head diameter, flat fillister head style, 1.375 inches nominal thread length, 1.375 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 Direction: right-hand
Thread Length: 1.375 inches nominal
Fastener Length: 1.375 inches nominal
Head Style: flat fillister
Head Diameter: 0.375 inches nominal
Head Height: 0.25 inches nominal
Head Length: 0.25 inches nominal
Internal Drive Style: square
Nominal Thread Diameter: 0.25 inches
Width Across Flats: 0.187 inches nominal
Thread Quantity Per Inch: 20
Hole Configuration Style: square flats
Part Name Assigned By Controlling Agency: skt cap scrw, std, 18-8,1/4-20x1-3/8, pk25
Special Features: temp range -65 degrees f to 300 degrees f meets/exceeds asme b18.3 and astm f837 min. tensile strength 80,000 psi rockwell hardness b81 to b100.
Color: silver overall
Material: steel property class 18.8 overall

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
22TT85	Socket Head Cap Screw
24C670	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-643-8697?

The FSCG of the NSN 5305-01-643-8697 is 5305

Does the NSN 5305-01-643-8697 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-643-8697 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 5305-01-643-8697 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-643-8697 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 5305-01-643-8697 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Apr 15, 2015