5305-00-498-6123

Find complete technical information, availability, and procurement data for: 5305-00-498-6123
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-498-6123

Item Name Code

01852

Assigment Date

03/31/1972 (54 years ago)

right-hand thread direction, 0.438 inches nominal fastener length, 3a thread class, 0.219 inches minimum thread length, binding 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: 3a
Thread Direction: right-hand
Thread Length: 0.219 inches minimum
Fastener Length: 0.438 inches nominal
Head Style: binding
Head Diameter: 0.223 inches minimum and 0.235 inches maximum
Head Height: 0.056 inches minimum and 0.068 inches maximum
First Diameter From Head: 0.080 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.219 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 1
Special Features: cone point style no. 16
Material: steel corrosion resisting overall
Material Document And Classification: 66,comp 18-8 fed std single material response overall
Surface Treatment: passivate overall
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
431-0251-002	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-498-6123?

The FSCG of the NSN 5305-00-498-6123 is 5305

Does the NSN 5305-00-498-6123 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-498-6123 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 5305-00-498-6123 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-498-6123 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 5305-00-498-6123 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Mar 31, 1972