5305-01-050-0407

Find complete technical information, availability, and procurement data for: 5305-01-050-0407
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-050-0407

Item Name Code

18257

Assigment Date

10/31/1977 (48 years ago)

0.239 inches minimum and 0.290 inches maximum thread length, 0.270 inches minimum and 0.290 inches maximum fastener length, 3a thread class, hexagon head style, right-hand thread direction

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: 0.239 inches minimum and 0.290 inches maximum
Fastener Length: 0.270 inches minimum and 0.290 inches maximum
Head Style: hexagon
Head Height: 0.040 inches minimum and 0.050 inches maximum
Width Between Flats: 0.250 inches nominal
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 64
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material: steel comp 630 overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Thread Series Designator: uns

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
3500052-2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-050-0407?

The FSCG of the NSN 5305-01-050-0407 is 5305

Does the NSN 5305-01-050-0407 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-050-0407 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 5305-01-050-0407 contain precious materials?

Item contains silver.

Does NSN 5305-01-050-0407 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 5305-01-050-0407 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Oct 31, 1977