NSN 5920-01-384-7958, 5920013847958
SURGE SUPPRESSOR

Federal Supply Classification: FSC 5920 - Fuses, Arrestors, Absorbers, and Protectors
National Item Identification Number: NIIN 013847958
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: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5920-01-384-7958

National Stock Number (NSN) 5920-01-384-7958, or NIIN 013847958, (surge suppressor) was assigned December 23, 1993 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers 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.

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 Jan 30, 2014, this NSN's acquisition method was noted as: Not established. Not established.

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 5920013847958 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) THREE LINE SURGE SUPPRESSION ( HOT-TO-NEUTRAL, HOT-TO-GROUND AND NEUTRAL-TO-GROUND ); TWO-LINE NOISE FILTRATION-UP TO 50 DB FROM 100KHZ TO 1MHZ; 15 AMP PRESS-TO-RESET CIRCUIT BREAKER; SUPPRESSOR INDICATOR LIGHT OR DUAL DIAGNOSTIC LEDS; JOULE RATING MINIMUM 672 JOULES; MAXIMUM SURGE DISSIPATION 12,000 VOLTS OR GREATER AND 12,000 AMPERES OR GREATER; UL 1449 TVSS APPROVED CLAMPING VOLTAGE RATING 330 VOLTS ( LOWEST UL CLAMPING CATEGORY ); BEGINNING CLAMPING LEVEL 205 VOLTS RMS OR LESS; RESPONSE TIME 1 NANOSECOND OR LESS; PLASTIC OR METAL HOUSING; 6 OUTLETS, 6-FOOT CORD