O-S-642

View detailed technical data, stock status, and sourcing information for: O-S-642
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Federal Supply Group

Chemicals and Chemical Products

Federal Supply Classification

6810 Chemicals

National Stock Number

6810-00-141-6078

Item Name Code

12691

Assigment Date

01/01/1963 (63 years ago)

1.0 maximum retained 841 microns and 10.0 maximum retained 149 microns and 5.0 maximum retained 2 millimeter and 80.0 minimum retained 149 microns sieve particle size gradation percentage, 97.0 minimum by weight sodium phosphate, tribasic composition and percentage, technical medical designation and grade, 1.000 pounds quantity within each unit package, powder or granular physical form

Product Characteristics

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

Physical Form: powder or granular
Quantity Within Each Unit Package: 1.000 pounds
Sieve Particle Size Gradation Percentage: 1.0 maximum retained 841 microns and 10.0 maximum retained 149 microns and 5.0 maximum retained 2 millimeter and 80.0 minimum retained 149 microns
Composition And Percentage: 97.0 minimum by weight sodium phosphate, tribasic
Medical Designation And Grade: technical
Nondefinitive Spec/Std Data: i type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6810-00-240-2115	No Name Available	04/01/1984

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
O-S-642	Anhydr Tribasic Sodium Phosphate
O-S-642-1-1-LB	Anhydr Tribasic Sodium Phosphate

FAQs

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

What is the FSCG of the NSN 6810-00-141-6078?

The FSCG of the NSN 6810-00-141-6078 is 6810

Does the NSN 6810-00-141-6078 have a Schedule B code assigned?

Yes, the Schedule B code is 2835299050

Does NSN 6810-00-141-6078 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 6810-00-141-6078 contain precious materials?

Item does not contain precious metal.

Does NSN 6810-00-141-6078 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 6810-00-141-6078 was assigned to the Federal Catalog?

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