MS21299C5K

View detailed technical data, stock status, and sourcing information for: MS21299C5K
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-475-3411

Item Name Code

15933

Assigment Date

06/01/2000 (26 years ago)

35.0 rockwell c minimum and 42.0 rockwell c maximum hardness rating, 0.588 inches minimum and 0.598 inches maximum outside diameter, 0.057 inches minimum and 0.069 inches maximum material thickness, 0.402 inches minimum and 0.412 inches maximum recess diameter, 0.314 inches minimum and 0.318 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.314 inches minimum and 0.318 inches maximum
Outside Diameter: 0.588 inches minimum and 0.598 inches maximum
Recess Diameter: 0.402 inches minimum and 0.412 inches maximum
Material Thickness: 0.057 inches minimum and 0.069 inches maximum
Hardness Rating: 35.0 rockwell c minimum and 42.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 125.0 microinches all surfaces
Material: steel comp 630 overall
Material Document And Classification: ams 5604,17-4ph,cond h 1025 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed
Specification/Standard Data: 80205-nas-21299 professional/industrial association standard

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
MS21299C5K	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-475-3411?

The FSCG of the NSN 5310-01-475-3411 is 5310

Does the NSN 5310-01-475-3411 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-475-3411 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 5310-01-475-3411 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-475-3411 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 5310-01-475-3411 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Jun 1, 2000