5305-01-614-3190

Find complete technical information, availability, and procurement data for: 5305-01-614-3190
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-614-3190

Item Name Code

18257

Assigment Date

11/30/2012 (13 years ago)

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

right-hand thread direction, 2a thread class, 0.75 inches nominal fastener length, 0.75 inches nominal thread length, hexagon head style

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: 0.75 inches nominal
Fastener Length: 0.75 inches nominal
Head Style: hexagon
Head Height: 0.1563 inches nominal
Width Between Flats: 0.4375 inches nominal
End Item Identification: 4940-01-591-0263
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Special Features: material is grade 5 steel,zinc plated,final magni coat
Material: steel 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
10747-07027	Hexagon Head Cap Screw
11B3513109-1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-614-3190?

The FSCG of the NSN 5305-01-614-3190 is 5305

Does the NSN 5305-01-614-3190 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-614-3190 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 5305-01-614-3190 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-614-3190 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 5305-01-614-3190 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Nov 30, 2012