5305-01-193-6818

Find complete technical information, availability, and procurement data for: 5305-01-193-6818
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-193-6818

Item Name Code

06672

Assigment Date

11/06/1984 (41 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

3a thread class, square head style, 2.875 inches nominal fastener length, right-hand thread direction, 0.625 inches nominal head height

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
Fastener Length: 2.875 inches nominal
Head Style: square
Head Height: 0.625 inches nominal
Width Between Flats: 0.500 inches nominal
Point Style: oval
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Part Name Assigned By Controlling Agency: navy special project
Special Features: threads dia 0.625-11 extends 1 3/4 in. from head. threads dia 0.625-12 extends 5/8 in. from end of fastener. taper 3/4 in. per ft at end of fastener
Material: steel comp 1010 or steel comp 1015 overall
Material Document And Classification: astm a108 assn std all material responses 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
1608F PIECE 3467	Setscrew
H3179861 PIECE 3467	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-193-6818?

The FSCG of the NSN 5305-01-193-6818 is 5305

Does the NSN 5305-01-193-6818 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-193-6818 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 5305-01-193-6818 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-193-6818 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 5305-01-193-6818 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Nov 6, 1984