5305-00-266-6421

Find complete technical information, availability, and procurement data for: 5305-00-266-6421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-266-6421

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

7.062 inches minimum and 7.250 inches maximum fastener length, 1.750 inches minimum and 1.938 inches maximum thread length, 2a thread class, hexagon head style, right-hand thread direction

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: 1.750 inches minimum and 1.938 inches maximum
Fastener Length: 7.062 inches minimum and 7.250 inches maximum
Head Style: hexagon
Head Height: 0.469 inches nominal
Width Between Flats: 0.875 inches nominal
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 64000 pounds per square inch
Hardness Rating: 100.0 rockwell b maximum overall
Minimum Yield Strength: 52000 pounds per square inch
Material: steel overall
Material Document And Classification: sae gr 2 assn std single material response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 2 type and 10p style
Departure From Cited Designator: as modified by fastener length and head dimensions

FAQs

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

What is the FSCG of the NSN 5305-00-266-6421?

The FSCG of the NSN 5305-00-266-6421 is 5305

Does the NSN 5305-00-266-6421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-266-6421 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 5305-00-266-6421 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-266-6421 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 5305-00-266-6421 was assigned to the Federal Catalog?

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