5305-00-004-0421

Find complete technical information, availability, and procurement data for: 5305-00-004-0421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-004-0421

Item Name Code

16282

Assigment Date

05/27/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.609 inches minimum and 0.641 inches maximum fastener length, right-hand thread direction, flat chamfer head style, 0.559 inches minimum and 0.591 inches maximum thread length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.559 inches minimum and 0.591 inches maximum
Fastener Length: 0.609 inches minimum and 0.641 inches maximum
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Hole Diameter: 0.036 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.093 inches nominal
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Hole Configuration Style: round
Material: steel comp 302 or steel comp 303 or steel comp 304 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 fed spec single treatment response overall
Thread Series Designator: unrc

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
090-45099S4H10	Socket Head Cap Screw
A01404-405	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-004-0421?

The FSCG of the NSN 5305-00-004-0421 is 5305

Does the NSN 5305-00-004-0421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-004-0421 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 5305-00-004-0421 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-004-0421 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 5305-00-004-0421 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, May 27, 1972