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)

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