5305-00-255-6613

Find complete technical information, availability, and procurement data for: 5305-00-255-6613
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-255-6613

Item Name Code

18257

Assigment Date

03/19/1971 (55 years ago)

1.238 inches minimum and 1.375 inches maximum thread length, hexagon head style, 2a thread class, right-hand thread direction, 1.313 inches minimum and 1.375 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: 2a
Thread Direction: right-hand
Thread Length: 1.238 inches minimum and 1.375 inches maximum
Fastener Length: 1.313 inches minimum and 1.375 inches maximum
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.937 inches maximum
Nominal Thread Diameter: 0.625 inches
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 150000 pounds per square inch
Material: steel overall
Material Document And Classification: sae gr 8 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unf

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
11662873-161	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-255-6613?

The FSCG of the NSN 5305-00-255-6613 is 5305

Does the NSN 5305-00-255-6613 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-255-6613 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 5305-00-255-6613 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-255-6613 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 5305-00-255-6613 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Mar 19, 1971