5305-01-449-6689

Find complete technical information, availability, and procurement data for: 5305-01-449-6689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-449-6689

Item Name Code

18257

Assigment Date

10/09/1997 (28 years ago)

hexagon head style, right-hand thread direction, 0.750 inches nominal fastener length, 2a thread class, 0.750 inches nominal thread 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: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.232 inches minimum
Width Between Flats: 0.544 inches minimum
Locking Feature: patch threads
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: plastic polyamide (nylon) locking feature
Material: steel corrosion resisting fastener
Material Document And Classification: fed-std-66 300 series fed std single material response fastener
Surface Treatment: passivate fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
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
3176210-C-587	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-449-6689?

The FSCG of the NSN 5305-01-449-6689 is 5305

Does the NSN 5305-01-449-6689 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-449-6689 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 5305-01-449-6689 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-449-6689 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 5305-01-449-6689 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Oct 9, 1997