Part identity

RBR71S221R0BM

Resistor Fixed Wire

Nat Aerospace Std

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Resistor Fixed Wire

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
RBR71S221R0BM
Item name
Resistor Fixed Wire
Manufacturer code
80205
Manufacturer
Nat Aerospace Std

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
NA

Manufacturer

Nat Aerospace Std

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number RBR71S221R0BM with NSN 5905-00-048-7128, 5905000487128

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5905000487128

Item Description:

Resistor Fixed Wire

59050004871280NB
CIICHCCESDPMICCriticalityENAC
UBU
Part NumberISCRNVCRNCCHCCMSDSSADC
Rbr71s221r0bm21CA

Characteristics Data of NSN 5905-00-048-7128, 5905000487128

MRCCriteriaCharacteristic
AAPETEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS-10.0/+10.0
AAPPELECTRICAL RESISTANCE221.000 OHMS
AAPQRESISTANCE TOLERANCE IN PERCENT-0.100/+0.100
AAQFAMBIENT TEMP IN DEG CELSIUS AT FULL RATED POWER125.0
AAQGAMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER145.0
AAQHTEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-65.0 TO 145.0
AAQZINCLOSURE METHODENCAPSULATED
AARBTERMINAL TYPEWIRE LEAD
AARGRELIABILITY INDICATORESTABLISHED
AARHRELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
ABPMBODY DIAMETER0.250 INCHES NOMINAL
ADAQBODY LENGTH0.312 INCHES NOMINAL
AEFBPOWER DISSIPATION RATING IN WATTS0.125 FREE AIR
STYLSTYLE DESIGNATORAXIAL TERMINALS ONE END
TESTTEST DATA DOCUMENT81349-MIL-R-39005 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTI
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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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