5305-01-080-4846

Find complete technical information, availability, and procurement data for: 5305-01-080-4846
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-080-4846

Item Name Code

18257

Assigment Date

07/27/1979 (46 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

1.000 inches nominal thread length, hexagon extended washer head style, right-hand thread direction, 2a thread class, 1.500 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches nominal
Fastener Length: 1.500 inches nominal
Head Style: hexagon extended washer
Head Height: 0.390 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Extended Washer Diameter: 0.810 inches maximum
Extended Washer Thickness: 0.060 inches minimum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Special Features: color black
Material: steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 overall
Surface Treatment: phosphate overall
Thread Series Designator: unc

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
5571102	Hexagon Head Cap Screw
MC25-20001	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-080-4846?

The FSCG of the NSN 5305-01-080-4846 is 5305

Does the NSN 5305-01-080-4846 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-080-4846 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 5305-01-080-4846 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-080-4846 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 5305-01-080-4846 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Jul 27, 1979