504-7414-001

View detailed technical data, stock status, and sourcing information for: 504-7414-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-1623

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal fastener length, pan head style, 2a thread class, 0.312 inches minimum thread 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: 0.312 inches minimum
Fastener Length: 0.750 inches nominal
Head Style: pan
Head Diameter: 0.275 inches minimum and 0.290 inches maximum
Head Height: 0.071 inches minimum and 0.080 inches maximum
First Diameter From Head: 0.132 inches minimum and 0.138 inches maximum
Second Diameter From Head: 0.095 inches minimum and 0.100 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.032 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.406 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 2
Material: steel overall
Surface Treatment: cadmium and enamel overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-313-5205	No Name Available	01/01/1963
5305-00-637-8858	No Name Available	02/24/1967

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
504-7414-001	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-1623?

The FSCG of the NSN 5305-00-638-1623 is 5305

Does the NSN 5305-00-638-1623 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-1623 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 5305-00-638-1623 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-1623 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 5305-00-638-1623 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963