MS20002-4

View detailed technical data, stock status, and sourcing information for: MS20002-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-0027

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.252 inches minimum and 0.260 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.052 inches minimum and 0.072 inches maximum 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: 0.252 inches minimum and 0.260 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.052 inches minimum and 0.072 inches maximum
Overall Diameter: 0.521 inches minimum and 0.541 inches maximum
End Item Identification: multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 32.0 rockwell c maximum
Material: steel comp 1330 or steel comp 4130 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-149-9132	No Name Available	01/01/1960
5310-00-209-6120	No Name Available	01/01/1960
5310-01-601-8607	No Name Available	03/01/2016

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
10116678	Flat Washer
25039-48	Flat Washer
5310PL2054390	Flat Washer
812066-00	Flat Washer
9387511121	Flat Washer
CSA46199	Flat Washer
MS 20002-4	Flat Washer
MS20002-4	Flat Washer
MS2000204	Flat Washer
MS21333-51	Flat Washer
NAS143-4	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-0027?

The FSCG of the NSN 5310-00-209-0027 is 5310

Does the NSN 5310-00-209-0027 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-0027 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 5310-00-209-0027 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-209-0027 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 5310-00-209-0027 was assigned to the Federal Catalog?

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