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NSN 5905-01-274-6925, 5905012746925
RESISTOR,THERMAL

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 012746925
Codification Country
United States
Item Name Code
INC 00309
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.
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DLMS® Summary

National Stock Number 5905-01-274-6925

National Stock Number (NSN) 5905-01-274-6925, or NIIN 012746925, (resistor,thermal) was assigned March 11, 1988 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. 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, 2 suppliers are 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 somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 21, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00309. [A THERMALLY SENSITIVE RESISTOR WHOSE PRIMARY FUNCTION IS TO EXHIBIT A CHANGE IN ELECTRICAL RESISTANCE WITH A CHANGE IN BODY TEMPERATURE. ITEM MAY BE MOUNTED IN A PROBE OR HOUSING. FOR BALLAST TUBE TYPE RESISTORS, SEE RESISTOR (1), CURRENT REGULATING. EXCLUDES:TRANSMITTER (1), TEMPERATURE, ELECTRICAL RESISTANCE AND TEMPERATURE ELEMENT, RESISTANCE METEOROLOGICAL.]. 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 5905012746925 does not contain precious metals.

This NSN is associated to Schedule B 8533400080: variable resistors, including potentiometers, nesoi. The Schedule B End Use is listed as electric apparatus.

This information was last updated on .


Technical Characteristics

RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT
(AEJF) -1.02/+1.02 4TH RESISTANCE-TEMPERATURE POINT
AMBIENT TEMP AT FULL RATED POWER
(AEHY) 100.0 DEG CELSIUS
BODY OUTSIDE DIAMETER
(ADAR) 2.4 MILLIMETERS MAXIMUM
INCLOSURE TYPE
(AKNA) ENCAPSULATED
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 DEG CELSIUS
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS
(AEJB) 1.0
RELIABILITY INDICATOR
(AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT
(AEJF) -0.88 TO 0.88 7TH RESISTANCE-TEMPERATURE POINT
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT
(AEJF) -1.02 TO 1.02 4TH RESISTANCE-TEMPERATURE POINT
TEST DATA DOCUMENT
(TEST) 73030-795472-001 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THERMAL TIME CONSTANT IN SECONDS
(AEJA) 10.0
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 333.1 OHMS 6TH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 54.66 KILOHMS 2ND RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 7.355 KILOHMS 4TH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 811.3 OHMS 5TH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 152.0 OHMS 7TH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 16.43 KILOHMS 3RD RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE AT SPECIFIED TEMP
(AEJE) 217.1 KILOHMS 1ST RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP
(CRQJ) -1.0 TO 1.0
ZERO POWER RESISTANCE
(CQWD) 2.252 KILOHMS
STYLE DESIGNATOR
(STYL) BEAD
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) -15.0 DEG CELSIUS 3RD RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) -35.0 DEG CELSIUS 2ND RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) -55.0 DEG CELSIUS 1ST RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) 0.0 DEG CELSIUS 4TH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) 100.0 DEG CELSIUS 7TH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) 50.0 DEG CELSIUS 5TH RESISTANCE-TEMPERATURE POINT
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER
(AEJD) 75.0 DEG CELSIUS 6TH RESISTANCE-TEMPERATURE POINT
TERMINAL LENGTH
(ABJT) 76.0 MILLIMETERS MINIMUM
TERMINAL TYPE AND QUANTITY
(TTQY) 2 WIRE LEAD
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT
(AEJF) -0.88/+0.88 7TH RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP
(CRQJ) -1.0/+1.0
III ZERO POWER RESISTANCE
(CQWD) 2.252 KILOHMS

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