5305-01-718-1512

Find complete technical information, availability, and procurement data for: 5305-01-718-1512
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-718-1512

Item Name Code

18257

Assigment Date

02/14/2024 (2 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

2.750 inches nominal fastener length, right-hand thread direction, 2a thread class, hexagon head style, 1.250 inches minimum 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 Class: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum
Fastener Length: 2.750 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Material: steel overall
Material Document And Classification: sae j429 - grade 5 international std/spec single material response overall
Surface Treatment: chromate zinc overall
Surface Treatment Document And Classification: astm f1941, zinc coating fe/zn, trivalent chromate, type 5ct national std/spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2020 professional/industrial association standard

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
AES01C500B75WA24C1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-718-1512?

The FSCG of the NSN 5305-01-718-1512 is 5305

Does the NSN 5305-01-718-1512 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-718-1512 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 5305-01-718-1512 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-718-1512 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 5305-01-718-1512 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Wed, Feb 14, 2024