143908-010S028-

View detailed technical data, stock status, and sourcing information for: 143908-010S028-
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-395-2422

Item Name Code

13393

Assigment Date

01/01/1961 (65 years ago)

An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see nut (1), stamped. For similar items which are flat on top and bottom see nut (1), sleeve or post, electrical-mechanical equipment.

rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.312 inches nominal hole diameter, 0.063 inches nominal thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.312 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.063 inches nominal
Overall Diameter: 0.875 inches nominal
Hardness Rating: 13.0 rockwell c nominal
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729,cond n mil spec single material response overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-913-2721	No Name Available	01/01/1985

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
143908-010S028-	Flat Washer
143908-010S028-063	Flat Washer
746-0981-100	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-395-2422?

The FSCG of the NSN 5310-00-395-2422 is 5310

Does the NSN 5310-00-395-2422 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-395-2422 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 5310-00-395-2422 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-395-2422 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 5310-00-395-2422 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961