5305-01-613-3859

Find complete technical information, availability, and procurement data for: 5305-01-613-3859
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-613-3859

Item Name Code

16282

Assigment Date

11/06/2012 (13 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

flat chamfer head style, 0.500 inches nominal thread length, 0.375 inches nominal head diameter, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.375 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Nonstandard Thread Pitch Diameter: +0.22 to 0.25 inches
Thread Quantity Per Inch: 28
Part Name Assigned By Controlling Agency: screw cap, socket head, self locking
Special Features: screw to be self locking;this locking element must be a non metallic patch in accordance with mil-f-18240 except that prevailing and breakaway torquevalues listged in industrial fastener institute specification (f)-124 apply
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325, type 2, class 1 fed spec single treatment response 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
1545599-30	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-613-3859?

The FSCG of the NSN 5305-01-613-3859 is 5305

Does the NSN 5305-01-613-3859 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-613-3859 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 5305-01-613-3859 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-613-3859 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 5305-01-613-3859 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Tue, Nov 6, 2012