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AN505C8R30

View detailed technical data, stock status, and sourcing information for: AN505C8R30

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AN505C8R30
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-838-5312
Item Name Code
06657
Assigment Date
01/01/1962 (64 years ago)

2a thread class, flat countersunk head style, right-hand thread direction, 1.782 inches minimum thread length, 1.813 inches minimum and 1.875 inches maximum fastener length

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
1.782 inches minimum
Fastener Length
1.813 inches minimum and 1.875 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 comp 430 or steel comp 303 or steel comp 303se
Screw Material Document And Classification
astm a582 assn std 1st material response or mil-s-7720 mil spec 2nd material response or mil-s-7720 mil spec 3rd material response
Screw Surface Treatment
passivate
Thread Series Designator
unc
Departure From Cited Designator
as mod by drive 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
AN505C8R30 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-838-5312?
The FSCG of the NSN 5305-00-838-5312 is 5305
Does the NSN 5305-00-838-5312 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-838-5312 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 5305-00-838-5312 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-838-5312 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 5305-00-838-5312 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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