5305-00-471-3642

Find complete technical information, availability, and procurement data for: 5305-00-471-3642
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-471-3642

Item Name Code

01852

Assigment Date

08/24/1970 (55 years ago)

right-hand thread direction, 0.500 inches nominal fastener length, 0.387 inches maximum thread length, 3a thread class, bevel-conical head style

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: 0.387 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: bevel-conical
Head Diameter: 0.310 inches nominal
Head Height: 0.250 inches nominal
First Diameter From Head: 0.200 inches nominal
Second Diameter From Head: 0.247 inches minimum and 0.249 inches maximum
Third Diameter From Head: 0.141 inches minimum and 0.146 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.050 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.100 inches minimum and 0.105 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 0.180 inches minimum and 0.185 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 2
Special Features: pellet type insert locking element per nas1283 type n
Material: steel comp 4340 overall
Material Document And Classification: cva1-585,cond c1 fscm 80378 mfr ref single material response overall
Thread Series Designator: unf

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
218-22418-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-471-3642?

The FSCG of the NSN 5305-00-471-3642 is 5305

Does the NSN 5305-00-471-3642 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-471-3642 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 5305-00-471-3642 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-471-3642 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 5305-00-471-3642 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Aug 24, 1970