NSN 5210-01-706-0761, 5210017060761
OPTICAL FLAT SET

Federal Supply Classification: FSC 5210 - Measuring Tools, Craftsmen's
National Item Identification Number: NIIN 017060761
Codification Country: United States
Item Name Code: INC 18276
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 5210-01-706-0761

National Stock Number (NSN) 5210-01-706-0761, or NIIN 017060761, (optical flat set) was assigned October 30, 2022 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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) 18276. [TWO OR MORE OPTICAL FLATS. EXCLUDES:OPTICAL PARALLELS.]. 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 5210017060761 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) FOR MICROMETER RANGE 0 TO 1 INCH; CONTENT OF SET: 157-109 (0.5 INCH), 157-110 (0.5062 INCH), 157-111 (0.5125 INCH), 157-112 (0.5187 INCH)