5305-00-285-5164

Find complete technical information, availability, and procurement data for: 5305-00-285-5164
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-285-5164

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

2a thread class, hexagon head style, 1.250 inches minimum thread length, 3.500 inches nominal fastener length, 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum
Fastener Length: 3.500 inches nominal
Head Style: hexagon
Head Height: 0.375 inches nominal
Width Between Flats: 0.750 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Surface Treatment: cadmium or zinc overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: ii type and 10p style
Departure From Cited Document: as modified by head height and width between flats

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
12175-53	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-285-5164?

The FSCG of the NSN 5305-00-285-5164 is 5305

Does the NSN 5305-00-285-5164 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-285-5164 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 5305-00-285-5164 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-285-5164 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 5305-00-285-5164 was assigned to the Federal Catalog?

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