NSN 6625-00-003-0972, 6625000030972
FREQUENCY METER MATCHED SET

Federal Supply Classification: FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number: NIIN 000030972
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: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: We have 9 qualified suppliers

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DLMS^® Summary

National Stock Number 6625-00-003-0972

National Stock Number (NSN) 6625-00-003-0972, or NIIN 000030972, (frequency meter matched set) was assigned May 21, 1972 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 31, 2016. There have been 12 contracts issued for this part number, with 12 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M117V0925, SPE7M116VC450, SPE7M916M1369, SPE7MC16M2753, SPE7M916M0769. The total value of the awarded contracts has been US$ 57,313.01.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

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 information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6625000030972 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) PANEL MTD,SCREW STUD TERMINAL 2,1/4-28 THD,388HZ TO 412HZ SCALERANGE,SINGLE INDICATOR,WHITE W/BLACK MARKING DIAL SCALE,RED LINE AT 400HZ,FLANGE MTD,3.510 IN. DIA FLANGE,2.800 IN. DIA BODY,1.660 IN. DEPTHBEHIND MTG FLANGE,3 MTG HOLES 0.150 IN. DIA EQUALLY SPACED ON 1.580 IN.RADIUS,FREQ TRANSDUCER 388/412HZ,AC INPUT,DC OUTPUT