PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63A6A1-50000D21Resistor,fixed,wire Wound

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5905-00-903-6915 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-903-6915 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-903-6915. Primary manufacturer part number: 63A6A1-50000D21.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Ambient Temp at Full Rated Power: 125.0 CELSIUS DEGC
  • Style Designator: AXIAL TERMINAL EACH END
  • Body Length: 0.281 INCHES MAXIMUM IN
  • Inclosure Type: ENCAPSULATED
  • Body Diameter: 0.156 INCHES MAXIMUM IN
  • Reliability Indicator: ESTABLISHED
  • Temp Range of Temp Coefficient in Deg Celsius: +26.0 TO 145.0
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-903-6915, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-903-6915
Primary Part Number63A6A1-50000D21
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Style DesignatorAXIAL TERMINAL EACH END
Body Length0.281 INCHES MAXIMUM IN
Inclosure TypeENCAPSULATED
Body Diameter0.156 INCHES MAXIMUM IN
Reliability IndicatorESTABLISHED
Temp Range of Temp Coefficient in Deg Celsius+26.0 TO 145.0
Terminal TypeWIRE LEAD
Reliability Failure Rate Level in Percent0.100
Power Dissipation Rating in Watts0.080 FREE AIR
Electrical Resistance5.000 KILOHMS
Resistance Tolerance in Percent-0.500 TO 0.500
Temp Coefficient of Resistance in Ppm Per Deg Celsius-5.0 TO 5.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5996-00-054-4627 INTERCHANGEABLE
Amplifier,direct Current
3110-00-155-6379 INTERCHANGEABLE
Bearing,ball,annular
5935-00-204-7691MRE9PK INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
4010-00-250-7488MX382GRA4 INTERCHANGEABLE
Guy
Joint Electronics Type Designation System
4310-00-273-0323SM3 INTERCHANGEABLE
Ring,piston
Circor Naval Solutions Llc Dba Warren Pumps
5930-00-312-8236 INTERCHANGEABLE
Switch,flow
5930-00-313-8355 INTERCHANGEABLE
Switch,flow
6625-00-395-0749103A INTERCHANGEABLE
Comparator,signal
Fluke Corp
3010-00-399-4399150104 INTERCHANGEABLE
Pin Set,coupling
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
6210-00-432-5104103AAL INTERCHANGEABLE
Light,indicator
Korry Electronics Co
Cross-Reference Index
Part NumberManufacturer
103A Ultronix Inc (USA)
SM3 Tanger Electronics a Div of Verit Industries (USA)
100 Micro-Ohm Corporation (USA)
5S8A General Resistance Inc Sub of Prime Technology Inc (USA)
63A6A1-50000D21 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
R1104 Shallcross Inc (USA)
MWA-8-SPECIAL Vishay Dale Electronics, Llc Div Vishay Americas (USA)
5S8A Prime Technology Llc (USA)
920P Kelvin Industries Inc (USA)
R-1474 Meggitt (new Hampshire), Inc (USA)
Related Parts
5996-00-054-4627INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
3110-00-155-6379INTERCHANGEABLE
BEARING,BALL,ANNULAR
5935-00-204-7691INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MRE9PK
4010-00-250-7488INTERCHANGEABLE
GUY
MX382GRA4
4310-00-273-0323INTERCHANGEABLE
RING,PISTON
SM3
5930-00-312-8236INTERCHANGEABLE
SWITCH,FLOW
5930-00-313-8355INTERCHANGEABLE
SWITCH,FLOW
6625-00-395-0749INTERCHANGEABLE
COMPARATOR,SIGNAL
103A
3010-00-399-4399INTERCHANGEABLE
PIN SET,COUPLING
150104
6210-00-432-5104INTERCHANGEABLE
LIGHT,INDICATOR
103AAL
6210-00-536-1672INTERCHANGEABLE
LIGHT,INDICATOR
103SGL
5930-00-539-7099INTERCHANGEABLE
SWITCH,FLOW
97A1504PC15A1241-1

Frequently Asked Questions

What is NSN 5905-00-903-6915?

NSN 5905-00-903-6915 is a Resistor,fixed,wire Wound, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-903-6915?

NSN 5905-00-903-6915 has 10 cross-referenced part numbers: 103A (Ultronix Inc), SM3 (Tanger Electronics a Div of Verit Industries), 100 (Micro-Ohm Corporation), 5S8A (General Resistance Inc Sub of Prime Technology Inc), 63A6A1-50000D21 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 5 more.

What NSN replaces 5905-00-903-6915?

There are 12 known substitutes for 5905-00-903-6915: 5996-00-054-4627, 3110-00-155-6379, 5935-00-204-7691 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63A6A1-50000D21?

Key specifications for 63A6A1-50000D21: Ambient Temp at Full Rated Power: 125.0 CELSIUS DEGC; Style Designator: AXIAL TERMINAL EACH END; Body Length: 0.281 INCHES MAXIMUM IN; Inclosure Type: ENCAPSULATED. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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