NSN 5210-01-334-2103, 5210013342103
SQUARE MASTER

Federal Supply Classification: FSC 5210 - Measuring Tools, Craftsmen's
National Item Identification Number: NIIN 013342103
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5210-01-334-2103

National Stock Number (NSN) 5210-01-334-2103, or NIIN 013342103, (square master) was assigned February 17, 1991 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5210013342103 contains an unknown precious metal.

This information was last updated on May 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) SIZE 3X18X24,LAPPED SURFACES 5,GRADE AA,WEIGHT 120 LBS.,THE SIXTH SIDE IS BACK RELIEVED TO ACHIEVE MINIMUM WEIGHT,SQUARES COME WITH CERTIFICATE OF ACCURACY TRACEABLE TO NBS