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5305-01-146-4773

Tapping Screw

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Official Item Classification

Name
Tapping Screw
(NSN) National Stock Number
5305-01-146-4773
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
41756
(FIIG) Federal Item Identification Guide
A003B0
Date
01/31/1983 (43 years ago)

0.375 inches nominal width between flats, hexagon head style, w/o internal drive internal drive style, 0.181 inches nominal head height, 1.000 inches nominal fastener length

Specs & Compatibility

Fastener Length

1.000 inches nominal

Head Style

hexagon

Head Height

0.181 inches nominal

Width Between Flats

0.375 inches nominal

Internal Drive Style

w/o internal drive

Features Provided

casehardened

Nonmachine Thread Style

gimlet point (type a, ab or ba)

Nonmachine Nominal Thread Diameter

0.250 inches

Material

steel overall

Surface Treatment

chromium overall

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0041756

Related Hardware Products

Part Number Description
31936 Tapping Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-146-4773?
The FSCG of the NSN 5305-01-146-4773 is 5305
Does the NSN 5305-01-146-4773 have a Schedule B code assigned?
Yes, the Schedule B code is 7318140000
Does NSN 5305-01-146-4773 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 5305-01-146-4773 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-146-4773 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 5305-01-146-4773 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Mon, Jan 31, 1983