20X28

View detailed technical data, stock status, and sourcing information for: 20X28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-335-7479

Item Name Code

15943

Assigment Date

01/01/1963 (63 years ago)

"a metal item specifically designed to secure a structure to its foundation, or to anchor structural members in a fixed position. It may be straight or bent to form legs generally of unequal lengths. Excludes:brace, corner; and plate, mending; and item names with the basic names "bracket"."

1.000 inches minimum nut thread thread length, right-hand nut thread thread direction, right-hand stud thread thread direction, 2a stud thread thread class, 2a nut thread thread class

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 nut thread
Thread Class: 2a stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 1.000 inches minimum nut thread
Thread Length: 1.219 inches minimum stud thread
Thread Quantity Per Inch: 16 nut thread
Thread Quantity Per Inch: 16 stud thread
Hardness Rating: 18.0 rockwell c minimum and 28.0 rockwell c maximum
Nominal Thread Size: 0.750 inches nut thread
Nominal Thread Size: 1.125 inches stud thread
Material: steel comp 3120h
Material Document And Classification: astm a304 assn std single material response
Thread Series Designator: un stud thread
Thread Series Designator: unf nut thread

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
20X28	Recessed and Stepped Stud
307618	Recessed and Stepped Stud
50-33A3	Recessed and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-335-7479?

The FSCG of the NSN 5307-00-335-7479 is 5307

Does NSN 5307-00-335-7479 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 5307-00-335-7479 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-335-7479 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 5307-00-335-7479 was assigned to the Federal Catalog?

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