PartsTable
Technical Data Sheet
PartsTable / MRO / 53-C-1
53-C-1 ✓ 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,VARIABLE,NONWIRE WOUND,. Key specifications include color: CLEAR SINGLE LAMP, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.562 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 2.000 INCHES NOMINAL IN, thread_class: 2B SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-661-0649, 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→ 53-C-1
NSN: 5905-00-661-0649
FSC: 5905
CAGE: 12697 — CLAROSTAT SENSORS AND CONTROLS (USA)
SPECIFICATIONS
colorCLEAR SINGLE LAMP
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.562 INCHES NOMINAL IN
shaft_styleROUND
shaft_length2.000 INCHES NOMINAL IN
thread_class2B SINGLE MOUNTING FACILITY
actuator_typePUSH BUTTON SINGLE ACTUATOR
body_diameter1.062 INCHES MAXIMUM IN
overall_width1.500 INCHES NOMINAL IN
terminal_typePIN
overall_height1.695 INCHES NOMINAL IN
overall_length0.780 INCHES NOMINAL IN
NSN5905-00-661-0649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 53-C-1 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
ACTUATOR TYPE: SINGLE SHAFT
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY LENGTH: 0.562 INCHES NOMINAL IN
•
SHAFT LENGTH: 2.000 INCHES NOMINAL IN
•
MOUNTING METHOD: LOCKING BUSHING
•
NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL IN
•
ELECTRICAL RESISTANCE PER SECTION: 100.000 OHMS SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR TYPESINGLE SHAFT
BODY STYLECYLINDRICAL BUSHING MOUNTED
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY LENGTH0.562 INCHES NOMINAL IN
SHAFT LENGTH2.000 INCHES NOMINAL IN
MOUNTING METHODLOCKING BUSHING
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION100.000 OHMS SINGLE SECTION
SCREW THREAD SERIES DESIGNATORUNEF
DEVICE DESIGN TYPENONTURN AT 9:00 OCLOCKUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
53-C-1Interchangeable
interchangeable cross-reference
interchangeable
2943-3Interchangeable
interchangeable cross-reference
interchangeable
259-9646-030Interchangeable
interchangeable cross-reference
interchangeable
804-5959312,DET53C,SZ1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53-C-1?
53-C-1 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53-C-1?
There are 4 known substitutes for 53-C-1: 53-C-1, 2943-3, 259-9646-030 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-C-1?
53-C-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-661-0649. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026