AN505C8R34

View detailed technical data, stock status, and sourcing information for: AN505C8R34
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-306-5480

Item Name Code

06657

Assigment Date

10/17/1973 (52 years ago)

2a thread class, 1.750 inches minimum thread length, flat countersunk head style, 2.031 inches minimum and 2.125 inches maximum fastener length, 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: 1.750 inches minimum
Fastener Length: 2.031 inches minimum and 2.125 inches maximum
Head Style: flat countersunk
Head Diameter: 0.300 inches minimum and 0.332 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel corrosion resisting
Screw Material Document And Classification: qq-s-763,series 400 fed spec single material response or mil-s-7720,comp fm or g mil spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc
Nondefinitive Spec/Std Data: iii type and 2c style

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
AN505C8R34	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-306-5480?

The FSCG of the NSN 5305-00-306-5480 is 5305

Does the NSN 5305-00-306-5480 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-306-5480 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 5305-00-306-5480 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-306-5480 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 5305-00-306-5480 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 17, 1973