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5305-00-052-8903

Tapping Screw

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Official Item Classification

Name
Tapping Screw
(NSN) National Stock Number
5305-00-052-8903
(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
01/01/1961 (65 years ago)

0.162 inches minimum and 0.175 inches maximum head height, 0.500 inches nominal fastener length, cross recess type 1 internal drive style, pan head style, 0.473 inches minimum and 0.492 inches maximum head diameter

Specs & Compatibility

Fastener Length

0.500 inches nominal

Head Style

pan

Head Diameter

0.473 inches minimum and 0.492 inches maximum

Head Height

0.162 inches minimum and 0.175 inches maximum

Internal Drive Style

cross recess type 1

Nonmachine Thread Style

thru slot (type d) or double flute (type f) or wide flute (type t) or thru slot (type 6)

Nonmachine Nominal Thread Diameter

0.250 inches

Material

steel comp 410 or steel comp 420 overall

Material Document And Classification

66 fed std all material responses overall

Surface Treatment

passivate overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
MS24630-57 Tapping Screw
P1D-16 Tapping Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-052-8903?
The FSCG of the NSN 5305-00-052-8903 is 5305
Does the NSN 5305-00-052-8903 have a Schedule B code assigned?
Yes, the Schedule B code is 7318140000
Does NSN 5305-00-052-8903 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 5305-00-052-8903 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-052-8903 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 5305-00-052-8903 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961