PartsTable
Technical Data Sheet
1MD1-1A ✓ 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,WIRE WOUND,NON. Key specifications include body_style: HOLE MOUNTED, body_width: 0.281 INCHES NOMINAL IN, body_height: 0.828 INCHES NOMINAL IN, body_length: 1.203 INCHES NOMINAL IN, overall_width: 0.281 INCHES NOMINAL IN, actuator_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-250-5089, 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 1MD1-1A
NSN: 5930-00-250-5089
FSC: 5930
CAGE: 80411 — ROBERTSHAW CONTROLS CO NEW STANTON DIV (USA)
SPECIFICATIONS
body_styleHOLE MOUNTED
body_width0.281 INCHES NOMINAL IN
body_height0.828 INCHES NOMINAL IN
body_length1.203 INCHES NOMINAL IN
overall_width0.281 INCHES NOMINAL IN
actuator_styleROUND
inclosure_typeFULLY INCLOSED
overall_height0.909 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
actuator_height0.071 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
actuator_diameter0.094 INCHES NOMINAL IN
NSN5930-00-250-5089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 1MD1-1A MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
MOUNTING METHOD: UNTHREADED HOLE(S)
ACTUATOR DIAMETER: 0.094 INCHES NOMINAL IN
ACTUATOR MOVEMENT: 0.031 PRETRAVEL INCHES MAXIMUM AND 0.025 OVERTRAVEL INCHES MINIMUM AND 0.007 DIFFERENTIAL INCHES MAXIMUM
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
SWITCH RELEASE FORCE: 1.5 OUNCES MINIMUM OZ
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODUNTHREADED HOLE(S)
ACTUATOR DIAMETER0.094 INCHES NOMINAL IN
ACTUATOR MOVEMENT0.031 PRETRAVEL INCHES MAXIMUM AND 0.025 OVERTRAVEL INCHES MINIMUM AND 0.007 DIFFERENTIAL INCHES MAXIMUM
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
SWITCH RELEASE FORCE1.5 OUNCES MINIMUM OZ
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT0.625 INCHES NOMINAL IN
OVERALL HEIGHT0.909 INCHES NOMINAL IN
OVERALL LENGTH1.625 INCHES NOMINAL IN
ACTUATOR HEIGHT0.071 INCHES NOMINAL IN
BODY LENGTH1.203 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2A54Interchangeable
interchangeable cross-reference
interchangeable
2A0054Interchangeable
interchangeable cross-reference
interchangeable
260-0839-00Interchangeable
interchangeable cross-reference
interchangeable
SAA102Interchangeable
interchangeable cross-reference
interchangeable
0490-0910Interchangeable
interchangeable cross-reference
interchangeable
869029-2302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1MD1-1A?
1MD1-1A is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1MD1-1A?
There are 22 known substitutes for 1MD1-1A: 2A54, 2A0054, 260-0839-00 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1MD1-1A still available?
1MD1-1A is currently cancelled.
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