5305-01-525-0749

Find complete technical information, availability, and procurement data for: 5305-01-525-0749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-525-0749

Item Name Code

06657

Assigment Date

10/27/2004 (21 years ago)

A protective covering specially designed to be mounted on an aircraft, ground vehicle, marine surface/subsurface craft, and/or fire control equipment. It protects from small arms or anti-aircraft fire or exploding-mine fragments. It may be made from metallic or nonmetallic material, either in sections or in one piece. It may have integral fittings for installation. Excludes: aretallic material, either in sections or in one piece. It may have integral fmor plate; body armor,fragmentation protective and cloth,ballistic.

right-hand thread direction, 4.000 inches nominal thread length, 4.000 inches nominal fastener length, 2a thread class, flat countersunk 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: 2a
Thread Direction: right-hand
Thread Length: 4.000 inches nominal
Fastener Length: 4.000 inches nominal
Head Style: flat countersunk
Head Diameter: 0.597 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Countersink Angle: 82.0 degrees nominal
Screw Material: steel comp 302
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
91771A599	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-525-0749?

The FSCG of the NSN 5305-01-525-0749 is 5305

Does the NSN 5305-01-525-0749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-525-0749 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 5305-01-525-0749 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-525-0749 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 5305-01-525-0749 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Oct 27, 2004