NSN 6635-01-190-3722, 6635011903722
MAGNETIC INSPECTION UNIT,PORTABLE

Federal Supply Classification: FSC 6635 - Physical Properties Testing and Inspection
National Item Identification Number: NIIN 011903722
Codification Country: United States
Item Name Code: INC 19006
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 6635-01-190-3722

National Stock Number (NSN) 6635-01-190-3722, or NIIN 011903722, (magnetic inspection unit,portable) was assigned September 26, 1984 in the Federal Logistics Information System (FLIS). NIIN 011903722 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 19006. [A UNIT DESIGNED FOR INSPECTING MAGNETIC METAL PART(S) FOR SURFACE OR NEAR SURFACE DEFECTS, BY SETTING UP A SUITABLE MAGNETIC FIELD WITHIN THE PART(S) TO BE INSPECTED. ANY SUDDEN INTERRUPTIONS TO THIS MAGNETIC FIELD INDICATES BY MAGNETIC PARTICLES EXACT EXTENT AND LOCATION OF THE DEFECT.]. 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 6635011903722 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MANUFACTURERS CODE: (SR-5) 37676
FURNISHED ITEMS AND QUANTITY: (AKYN) PORTABLE STORAGE CASE, P514211, 1; GLASS TUBE ASSY, P/N 198761, 1; LIGHT METER, P/N P514196, 1; TIMER, P/N P514197, 1; DIGITAL TEST METER KIT, P/N 186435, 1; QUICK BREAK TESTER, P/N 148335, 1; KETOS RING, P/N 159999, 1; BATH COMPARATOR, P/N 198762, 1; BLENDER, P/N P514198, 1; CENTRIFUGE TUBE AND STAND, P/N P2461, 1; CALIBRATED FIELD INDICATOR, P/N P505056, 1; FIELD INDICATOR TESTER, P/N P514210, 1; MAGNET, P/NP514212, 1
DESIGN CONTROL REFERENCE: (SR-5) 198760