NSN 5905-01-256-3742, 5905012563742
Cancelled -> Replaced by 5905010304613

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 012563742
Codification Country: United States
Item Name Code: INC 37403
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 5905-01-256-3742

National Stock Number (NSN) 5905-01-256-3742, or NIIN 012563742, (resistor,fixed,wire wound,induct) was assigned June 4, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5905010304613.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Nov 11, 2009. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7M110V4417. The total value of the awarded contracts has been US$ 250.00.

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 Apr 02, 2006, 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) 37403. [A RESISTOR WHOSE OHMIC VALUE CANNOT BE ADJUSTED OR VARIED. THE RESISTANCE ELEMENT CONSISTS OF HIGH RESISTANCE WIRE (OR RIBBON) EITHER WOUND ON AN INSULATED FORM OR CONSTRUCTED SO AS TO BE SELF-SUPPORTING. THE ITEM MUST HAVE INHERENT CHARACTERISTICS OF INDUCING SELF-INDUCTANCE. OPPOSITION TO CURRENT FLOW IS AN INHERENT PROPERTY OF THE RESISTANCE WIRE AND IS MANIFESTED BY THE HEAT DISSIPATION IN THE RESISTOR. EXCLUT S SUPPRESSOR, IGNITION INTERFERENCE. SEE ALSO RESISTOR (1), FIXED, WIRE WOUND, NONINDUCTIVE.]. 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 5905012563742 does not contain precious metals.

This NSN is associated to Schedule B 8533390080: wirewound variable resistors, nesoi. The Schedule B End Use is listed as electric apparatus.

This information was last updated on Nov 01, 2024.

Technical Characteristics

TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: (AAPE) -20.0/+20.0
RESISTANCE TOLERANCE IN PERCENT: (AAPQ) -1.000/+1.000
INCLOSURE METHOD: (AAQZ) ENCAPSULATED
III UNPACKAGED UNIT WEIGHT: (PKWT) 5.000 GRAMS
AMBIENT TEMP IN DEG CELSIUS AT FULL RATED POWER: (AAQF) 25.0
III ELECTRICAL RESISTANCE: (AAPP) 549.000 OHMS
CUBIC MEASURE (NON-CORE): (CBME) 0.063 CUBIC INCHES
ELECTRICAL RESISTANCE: (AAPP) 549.000 OHMS
AMBIENT TEMP AT FULL RATED POWER: (AEHY) 25.0 CELSIUS
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: (AAQG) 275.0
BODY DIAMETER: (ABPM) 0.312 INCHES NOMINAL
BODY LENGTH: (ADAQ) 0.875 INCHES NOMINAL
CUBIC MEASURE: (CBME) 0.063 CUBIC INCHES
INCLOSURE TYPE: (AKNA) ENCAPSULATED
POWER DISSIPATION RATING IN WATTS: (AEFB) 7.000 FREE AIR
REACTANCE CHARACTERISTIC: (AARE) INDUCTIVE
RESISTANCE TOLERANCE IN PERCENT: (AAPQ) -1.000 TO 1.000
RELIABILITY FAILURE RATE LEVEL IN PERCENT: (AARH) 0.001
RELIABILITY INDICATOR: (AARG) ESTABLISHED
UNPACKAGED UNIT WEIGHT: (PKWT) 5.000 GRAMS
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-R-39007/10 GOVERNMENT SPECIFICATION
STYLE DESIGNATOR: (STYL) AXIAL TERMINAL EACH END
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: (AAPE) -20.0 TO 20.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: (AAQH) -55.0 TO 275.0
TERMINAL LENGTH: (ABJT) 1.500 INCHES MINIMUM
TERMINAL TYPE: (CSCF) WIRE LEAD
TEST DATA DOCUMENT: (TEST) 81349-MIL-R-39007 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: (AAQH) -55.0/+275.0
AMBIENT TEMP AT FULL RATED POWER: (AEHY) 25.0 DEG CELSIUS
TERMINAL TYPE: (AARB) WIRE LEAD
UNABLE TO DECODE: (AARB) UNABLE TO DECODE