930183-2

View detailed technical data, stock status, and sourcing information for: 930183-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-4426

Item Name Code

15933

Assigment Date

11/23/1976 (49 years ago)

0.380 inches nominal outside diameter, 0.194 inches nominal hole diameter, 100.0 degrees nominal recess angle, 0.332 inches minimum and 0.352 inches maximum recess diameter, 0.125 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.194 inches nominal
Outside Diameter: 0.380 inches nominal
Recess Diameter: 0.332 inches minimum and 0.352 inches maximum
Material Thickness: 0.125 inches nominal
Recess Angle: 100.0 degrees nominal
Material: steel comp 303 overall
Material Document And Classification: astm a582,cond a assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,finish no. e300 mil spec single treatment response overall
Style Designator: recessed

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
930183-2	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-031-4426?

The FSCG of the NSN 5310-01-031-4426 is 5310

Does the NSN 5310-01-031-4426 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-031-4426 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 5310-01-031-4426 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-4426 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 5310-01-031-4426 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 23, 1976