5305-01-726-2789

Find complete technical information, availability, and procurement data for: 5305-01-726-2789
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-726-2789

Item Name Code

16282

Assigment Date

02/10/2025 (1 year ago)

An item designed to permit access to on or more computer (as modified) for the purpose of entering and retrieving data. It must include a data input device such as a keyboard, data entry; touchscreen, data entry; or graphics tablet, data entry and a data output device such as a display unit; display, optoelectronic; or printer, automatic data processing. It may include a joystick, data entry; scanner, optical; mouse, data entry; modem, communications; or similar device. Excludes: data station.

3a thread class, 0.750 inches nominal thread length, 3.500 inches nominal fastener length, flat chamfer head style, right-hand thread direction

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: 0.750 inches nominal
Fastener Length: 3.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Spline Minor Diameter: 0.216 inches nominal
Internal Drive Style: six spline
End Item Identification: 2330-016942319
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Part Name Assigned By Controlling Agency: screws, cap, spline socket head
Material: steel overall
Material Document And Classification: astm a574, alloy steel american society for testing and materials (astm) single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: astm f1428, grade 3a national std/spec single treatment response overall
Thread Series Designator: unc
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
AES15U250C50BB3D11	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-726-2789?

The FSCG of the NSN 5305-01-726-2789 is 5305

Does the NSN 5305-01-726-2789 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-726-2789 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 5305-01-726-2789 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-726-2789 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 5305-01-726-2789 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Mon, Feb 10, 2025