5305-01-376-8725

Find complete technical information, availability, and procurement data for: 5305-01-376-8725
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-376-8725

Item Name Code

06660

Assigment Date

06/09/1993 (33 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.406 inches minimum and 0.437 inches maximum thread length, right-hand thread direction, flat countersunk head style, 0.4375 inches nominal fastener 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: 0.406 inches minimum and 0.437 inches maximum
Fastener Length: 0.4375 inches nominal
Head Style: flat countersunk
Head Diameter: 0.635 inches minimum and 0.655 inches maximum
Washer Quantity: 1
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall34.0 rockwell c minimum and 40.0 rockwell c maximum primary washer
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Primary Washer Outside Diameter: 234.000 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.022 inches minimum and 0.028 inches maximum
Material: steel overallsteel comp 1050 primary washer
Surface Treatment: cadmium overallcadmium primary washer
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
CS6060-7-A	Assembled Washer Screw
FTV7006-7	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-376-8725?

The FSCG of the NSN 5305-01-376-8725 is 5305

Does the NSN 5305-01-376-8725 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-376-8725 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 5305-01-376-8725 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-376-8725 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 5305-01-376-8725 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Jun 9, 1993