5305-00-193-4539

Find complete technical information, availability, and procurement data for: 5305-00-193-4539
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-193-4539

Item Name Code

18257

Assigment Date

03/16/1973 (53 years ago)

1.720 inches minimum and 1.780 inches maximum thread length, 2.470 inches minimum and 2.530 inches maximum fastener length, 3a thread class, right-hand thread direction, undercut 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: 3a
Thread Direction: right-hand
Thread Length: 1.720 inches minimum and 1.780 inches maximum
Fastener Length: 2.470 inches minimum and 2.530 inches maximum
Head Style: undercut hexagon
Head Height: 0.460 inches nominal
Width Between Flats: 1.106 inches minimum and 1.125 inches maximum
Locking Feature: ribbed threads
Nominal Thread Diameter: 0.750 inches
Features Provided: finished head
Thread Quantity Per Inch: 16
Material: steel overall
Material Document And Classification: 1e60,fscm 11083 mfr ref single material response overall
Thread Series Designator: unjf

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
4S9135	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-193-4539?

The FSCG of the NSN 5305-00-193-4539 is 5305

Does the NSN 5305-00-193-4539 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-193-4539 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 5305-00-193-4539 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-193-4539 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 5305-00-193-4539 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Mar 16, 1973