5305-01-308-0173

Find complete technical information, availability, and procurement data for: 5305-01-308-0173
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-308-0173

Item Name Code

38031

Assigment Date

09/21/1989 (36 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

hexagon extended washer head style, self-drilling point style, right-hand thread direction, 0.312 inches nominal width between flats, 0.750 inches nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Fastener Length: 0.750 inches nominal
Head Style: hexagon extended washer
Width Between Flats: 0.312 inches nominal
Point Style: self-drilling
Internal Drive Style: w/o internal drive
End Item Identification: mrap - rg-33; mrap - cougar; mrap - m-atv; mrap - m-atv ui
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 16
Material: steel overall
Surface Treatment: zinc overall

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
1438680	Self-Drilling Screw
90064A450	Self-Drilling Screw

FAQs

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

What is the FSCG of the NSN 5305-01-308-0173?

The FSCG of the NSN 5305-01-308-0173 is 5305

Does the NSN 5305-01-308-0173 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-308-0173 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 5305-01-308-0173 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-308-0173 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 5305-01-308-0173 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Sep 21, 1989