5305-01-521-5381

Find complete technical information, availability, and procurement data for: 5305-01-521-5381
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-521-5381

Item Name Code

29294

Assigment Date

06/24/2004 (22 years ago)

right-hand thread direction, 0.812 inches nominal fastener length, 0.650 inches nominal thread length, pan head style, 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: 0.650 inches nominal
Fastener Length: 0.812 inches nominal
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Point Length: 0.100 inches nominal
Point Diameter: 0.142 inches minimum and 0.147 inches maximum
Point Style: chamfer dog
Internal Drive Style: cross recess type 1
End Item Identification: newman mh-60r
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.062 inches nominal
Thread Quantity Per Inch: 32
Point Chamfer Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Special Features: two parallel keyways are cut into threads 180 degrees apart, length of keyways are 0.672 inches.
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763, 300 series fed spec 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: 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
CA21062-10-2-13	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-521-5381?

The FSCG of the NSN 5305-01-521-5381 is 5305

Does the NSN 5305-01-521-5381 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-521-5381 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 5305-01-521-5381 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-521-5381 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 5305-01-521-5381 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 24, 2004