5305-00-993-3590

Find complete technical information, availability, and procurement data for: 5305-00-993-3590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-993-3590

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

0.250 inches nominal fastener length, 0.250 inches maximum thread length, headless (setscrew) head style, right-hand thread direction, 3a thread class

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: 0.250 inches maximum
Fastener Length: 0.250 inches nominal
Head Style: headless (setscrew)
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-050-4161	No Name Available	05/01/1980
5305-00-275-4058	No Name Available	07/16/1996
5305-00-680-5095	No Name Available	07/01/1984

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
MS51031-47	Setscrew
NASM51031-47	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-993-3590?

The FSCG of the NSN 5305-00-993-3590 is 5305

Does the NSN 5305-00-993-3590 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-993-3590 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 5305-00-993-3590 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-993-3590 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 5305-00-993-3590 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963