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AN507C428R12

View detailed technical data, stock status, and sourcing information for: AN507C428R12

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AN507C428R12
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-637-7414
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

0.719 inches minimum and 0.750 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.719 inches minimum and 0.750 inches maximum thread length, 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
2a
Thread Direction
right-hand
Thread Length
0.719 inches minimum and 0.750 inches maximum
Fastener Length
0.719 inches minimum and 0.750 inches maximum
Head Style
flat countersunk
Head Diameter
0.477 inches minimum and 0.507 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Countersink Angle
100.0 degrees nominal
Screw Material
steel
Screw Surface Treatment
passivate
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-622-9446 No Name Available 01/01/1963

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
9026094 Machine Screw
AN507C428R12 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-7414?
The FSCG of the NSN 5305-00-637-7414 is 5305
Does the NSN 5305-00-637-7414 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-637-7414 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 5305-00-637-7414 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-637-7414 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 5305-00-637-7414 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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