414B449-1

View detailed technical data, stock status, and sourcing information for: 414B449-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-208-0216

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2a thread class, 0.720 inches minimum thread length, crowned hexagon head style, 0.840 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: 0.720 inches minimum
Fastener Length: 0.840 inches nominal
Head Style: crowned hexagon
Head Height: 0.220 inches minimum and 0.240 inches maximum
Width Between Flats: 0.416 inches minimum and 0.438 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Screw Material: steel comp 321
Screw Material Document And Classification: ams 5645 ty 30321 assn std single material response
Screw Surface Treatment: passivate
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
414B449-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-208-0216?

The FSCG of the NSN 5305-00-208-0216 is 5305

Does the NSN 5305-00-208-0216 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-208-0216 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 5305-00-208-0216 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-208-0216 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 5305-00-208-0216 was assigned to the Federal Catalog?

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