PartsTable
Technical Data Sheet
RWR74SR221FM ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 0.875 INCHES NOMINAL IN, body_diameter: 0.312 INCHES NOMINAL IN, cubic_measure: 0.063 CUBIC INCHES, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 1.500 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-188-6083, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL RWR74SR221FM
NSN: 5905-01-188-6083
FSC: 5905
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_length0.875 INCHES NOMINAL IN
body_diameter0.312 INCHES NOMINAL IN
cubic_measure0.063 CUBIC INCHES
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES MINIMUM IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance0.221 OHMS
reliability_indicatorESTABLISHED
unpackaged_unit_weight5.0 GRAMS G
specification/standard_data81349-MIL-R-39007/6 GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent-1.000 TO 1.000
NSN5905-01-188-6083
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN RWR74SR221FM MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 275.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -55.0 TO 275.0
BODY LENGTH: 0.875 INCHES NOMINAL IN
RELIABILITY INDICATOR: ESTABLISHED
CUBIC MEASURE: 0.063 CUBIC INCHES
BODY DIAMETER: 0.312 INCHES NOMINAL IN
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORAXIAL TERMINAL EACH END
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER275.0
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 275.0
BODY LENGTH0.875 INCHES NOMINAL IN
RELIABILITY INDICATORESTABLISHED
CUBIC MEASURE0.063 CUBIC INCHES
BODY DIAMETER0.312 INCHES NOMINAL IN
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.001
POWER DISSIPATION RATING IN WATTS5.000 FREE AIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
352250022779Interchangeable
interchangeable cross-reference
interchangeable
7040039Interchangeable
interchangeable cross-reference
interchangeable
2N6259Interchangeable
interchangeable cross-reference
interchangeable
704AS2894Interchangeable
interchangeable cross-reference
interchangeable
ST-1222Interchangeable
interchangeable cross-reference
interchangeable
PP8033Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RWR74SR221FM?
RWR74SR221FM is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace RWR74SR221FM?
There are 15 known substitutes for RWR74SR221FM: 352250022779, 7040039, 2N6259 and 12 more. Substitute compatibility should be verified for your specific system.
Is RWR74SR221FM still available?
RWR74SR221FM is currently cancelled.
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