427R201H01

View detailed technical data, stock status, and sourcing information for: 427R201H01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-007-4660

Item Name Code

01852

Assigment Date

08/05/1975 (51 years ago)

0.625 inches nominal fastener length, fillister head style, right-hand thread direction, 2a thread class, 0.280 inches minimum 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: 0.280 inches minimum
Fastener Length: 0.625 inches nominal
Head Style: fillister
Head Diameter: 0.166 inches minimum and 0.183 inches maximum
Head Height: 0.094 inches minimum and 0.107 inches maximum
Hole Diameter: 0.037 inches nominal
First Diameter From Head: 0.079 inches minimum and 0.084 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.345 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 40
Minimum Yield Strength: 80000 pounds per square inch
Hole Configuration Style: round
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 fed spec single treatment response 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
427R201H01	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-007-4660?

The FSCG of the NSN 5305-01-007-4660 is 5305

Does the NSN 5305-01-007-4660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-007-4660 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 5305-01-007-4660 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-007-4660 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 5305-01-007-4660 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Aug 5, 1975