NSN 6625-00-031-3521, 6625000313521
RESISTOR,DECADE

Federal Supply Classification: FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number: NIIN 000313521
Codification Country: United States
Item Name Code: INC 00491
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 6625-00-031-3521

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 6625-00-031-3521

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 6625-00-031-3521

National Stock Number (NSN) 6625-00-031-3521, or NIIN 000313521, (resistor,decade) was assigned October 28, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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 Sep 02, 2013, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 00491. [AN ADJUSTABLE ASSEMBLY OF PRECISION RESISTORS IN DECIMAL STEPS, INCLOSED IN A BOX AND PROVIDED WITH MEANS (E.G., ROTARY SWITCH) OF SELECTING ANY MULTIPLE OF THE LEAST UNIT UP THROUGH THE AGGREGATE OF ALL UNITS. EXCLUDES:RESISTANCE STANDARD; RESISTOR, ADJUSTABLE; RESISTOR, VARIABLE (AS MODIFIED); AND RESISTOR ASSEMBLY.]. 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 6625000313521 does not contain precious metals.

This NSN is associated to Schedule B 9030908030: parts and accessories of articles of schedule b subheading 9030.39. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

TERMINAL TYPE AND QUANTITY: (CCFF) 3 BINDING POST
CASE MATERIAL: (CWJK) ALUMINUM
ACCURACY RANGE IN PERCENT: (BDJD) -0.02/+0.02
OVERALL ELECTRICAL VALUE RANGE: (BQPM) +0.000/+1.111 MEGOHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 1.000 MEGOHMS ERR-100
TEMP COEFFICIENT OF ELECTRICAL VALUE IN PPM PER DEG CELSIUS: (BQQC) -10.0/+10.0
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 10.000 OHMS ERR-100
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 100.000 OHMS ERR-100
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 1.000 KILOHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 1.000 MEGOHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 10.000 KILOHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 10.000 OHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 100.000 KILOHMS
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 100.000 OHMS
ACCURACY RANGE IN PERCENT: (BDJD) -0.02 TO 0.02
ADJUSTMENT METHOD: (AREG) ROTARY SWITCH
BASIC SHAPE STYLE: (AGTA) RECTANGULAR OR SQUARE
DIAL TYPE: (ATGR) KNOB DIAL
ENVIRONMENTAL PROTECTION: (ADZC) DUSTPROOF
INDIVIDUAL SECTION QUANTITY: (AFBH) 6
OVERALL ELECTRICAL VALUE RANGE: (BQPM) +0.000 TO 1.111 MEGOHMS
OVERALL HEIGHT: (ABKW) 3.500 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 5.000 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 17.250 INCHES NOMINAL
MATERIAL: (MATT) ALUMINUM CASE
MOUNTING TYPE: (AAXX) BENCH
TEMP COEFFICIENT OF ELECTRICAL VALUE IN PPM PER DEG CELSIUS: (BQQC) -10.0 TO 10.0
TERMINAL TYPE AND QUANTITY: (TTQY) 3 BINDING POST
CASE MATERIAL: (ADTV) ALUMINUM
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 100.000 KILOHMS ERR-100
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 10.000 KILOHMS ERR-100
MATERIAL: (MATT) UNABLE TO DECODE
ELECTRICAL INCREMENT VALUE PER SECTION: (BQPN) 1.000 KILOHMS ERR-100