5305-01-619-9440

Find complete technical information, availability, and procurement data for: 5305-01-619-9440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-619-9440

Item Name Code

18257

Assigment Date

06/24/2013 (13 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

1.750 inches nominal thread length, right-hand thread direction, hexagon head style, 1.750 inches nominal fastener length, 2a thread class

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 nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.368 inches minimum and 0.375 inches maximum
Width Between Flats: 0.550 inches minimum and 0.562 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel uns k04100 overall
Surface Treatment: zinc overall
Thread Series Designator: unc

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
3847AS280 FIND NO. 94	Hexagon Head Cap Screw
AES01C375A75AW9A51	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-619-9440?

The FSCG of the NSN 5305-01-619-9440 is 5305

Does the NSN 5305-01-619-9440 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-619-9440 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 5305-01-619-9440 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-619-9440 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 5305-01-619-9440 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Mon, Jun 24, 2013