5305-01-435-7561

Find complete technical information, availability, and procurement data for: 5305-01-435-7561
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-435-7561

Item Name Code

18257

Assigment Date

08/30/1996 (29 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

hexagon head style, 15.6 millimeters minimum and 16.4 millimeters maximum fastener length, right-hand thread direction, 3.35 millimeters minimum and 3.65 millimeters maximum head height, 14.0 millimeters nominal thread 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: 14.0 millimeters nominal
Fastener Length: 15.6 millimeters minimum and 16.4 millimeters maximum
Head Style: hexagon
Head Height: 3.35 millimeters minimum and 3.65 millimeters maximum
Width Between Flats: 7.78 millimeters minimum and 8.00 millimeters maximum
Nominal Thread Diameter: 5.0 millimeters
Thread Pitch In Millimeters: 0.8
External Thread Tolerance Class: 6g
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325, ty2, cl3 fed spec single treatment response overall
Thread Series Designator: m

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
ASME B18.2.3.1M	Hexagon Head Cap Screw
B18231B05016N	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-435-7561?

The FSCG of the NSN 5305-01-435-7561 is 5305

Does NSN 5305-01-435-7561 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 5305-01-435-7561 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-435-7561 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 5305-01-435-7561 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Aug 30, 1996