AN505UB2-7

View detailed technical data, stock status, and sourcing information for: AN505UB2-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-095-3281

Item Name Code

06657

Assigment Date

05/29/1980 (46 years ago)

2a thread class, 0.438 inches nominal thread length, 0.438 inches nominal fastener length, flat countersunk 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: 2a
Thread Direction: right-hand
Thread Length: 0.438 inches nominal
Fastener Length: 0.438 inches nominal
Head Style: flat countersunk
Head Diameter: 0.150 inches minimum and 0.172 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Minimum Tensile Strength: 275 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: copper alloy
Screw Surface Treatment: oxide film or cadmium
Screw Surface Treatment Document And Classification: qq-p-416 type 2 class 3 fed spec 2nd treatment response
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
AN505UB2-7	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-095-3281?

The FSCG of the NSN 5305-01-095-3281 is 5305

Does the NSN 5305-01-095-3281 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-095-3281 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 5305-01-095-3281 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-095-3281 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 5305-01-095-3281 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, May 29, 1980