5305-01-726-1645

Find complete technical information, availability, and procurement data for: 5305-01-726-1645
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-726-1645

Item Name Code

16282

Assigment Date

02/04/2025 (1 year ago)

A ferrous or nonferrous product of solid rectangular cross section uniform throughout. It is made to specific strength for the purpose of arresting firearm projectiles or fragments.

right-hand thread direction, 1.00 inches nominal thread length, 1.00 inches nominal fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 1.00 inches nominal
Fastener Length: 1.00 inches nominal
Head Style: flat countersunk
Head Diameter: 0.720 inches minimum and 0.781 inches maximum
Head Height: 0.234 inches nominal
Internal Drive Style: hexagon
End Item Identification: 4940-016011928
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.21875 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 80.0 degrees minimum and 84.0 degrees maximum
Part Name Assigned By Controlling Agency: screws, cap, hex socket, flat countersunk head
Material: steel overall
Material Document And Classification: astm f835, quenched and tempered alloy steel american society for testing and materials (astm) single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm f1941, zinc coating fe/zn, type 3a national std/spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 05047-asme b18.24-2023 professional/industrial association standard

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
AES16K375A00DG5D71	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-726-1645?

The FSCG of the NSN 5305-01-726-1645 is 5305

Does the NSN 5305-01-726-1645 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-726-1645 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 5305-01-726-1645 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-726-1645 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 5305-01-726-1645 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Feb 4, 2025