E446

View detailed technical data, stock status, and sourcing information for: E446
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-474-9821

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

1.700 inches nominal fastener length, 1a thread class, right-hand thread direction, 1.700 inches maximum thread length, round w/wrench flats 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: 1a
Thread Direction: right-hand
Thread Length: 1.700 inches maximum
Fastener Length: 1.700 inches nominal
Head Style: round w/wrench flats
Head Diameter: 0.310 inches minimum and 0.350 inches maximum
Head Height: 0.310 inches nominal
Width Between Flats: 0.160 inches nominal
Hole Diameter: 0.064 inches nominal
Point Style: flat
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Hardness Rating: 80.0 rockwell superficial 15-n minimum overall
Hole Configuration Style: round chord
Material: steel comp 1212 overall
Material Document And Classification: qq-s-637 fed spec single material response overall
Surface Treatment: zinc 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
E446	Setscrew
GAAN150901	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-474-9821?

The FSCG of the NSN 5305-00-474-9821 is 5305

Does the NSN 5305-00-474-9821 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-474-9821 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 5305-00-474-9821 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-474-9821 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 5305-00-474-9821 was assigned to the Federal Catalog?

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