NSN 6680-01-244-0770, 6680012440770
Cancelled -> Replaced by 6695012248747

Federal Supply Classification: FSC 6680 - Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
National Item Identification Number: NIIN 012440770
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: In Stock Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6680-01-244-0770

National Stock Number (NSN) 6680-01-244-0770, or NIIN 012440770, (sensor,salinity) was assigned November 7, 1986 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 5365015497086, 6695012248747.

There are 5 manufacturer part numbers associated with this NSN. 4 of those 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, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 27 contracts issued for this part number, with 45 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A625F154N, SPE4A625F036V, SPE4A625F7162, SPE4A625F3843, SPE4A625F1011. The total value of the awarded contracts has been US$ 5,832,793.62.

This NSN is fairly common among different weapons systems, belonging to 19 different platforms.

There has been very little 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 Feb 03, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

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 6680012440770 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MATERIAL: (MATT) COPPER ALLOY AND STEEL CORROSION RESISTING
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) SENSOR SALINITY BUILT IAW MIL-S-15103I/F WORKING TEMP 250 DEG F.
OVERALL HEIGHT: (ABKW) 1.150 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 84.000 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) SALINITY SENSOR IS BUILT IN ACCORDANCE WITH MIL-S-15103E/F; MOUNTS TO GATE VALVE ASSY; WT: 1.750 LBS; WORKING TEMP: 250 DEG F; TEST TEMP: 300 DEG F; CLEARANCE TO EXCHANGE SENSOR IS 12 IN.; PLUG ON END