PartsTable
Technical Data Sheet
A-977-1 ✓ Verified by PartsTable
· COMPONENT
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: BUSHING MOUNTBUSHING MOUNT, body_width: 1.312 INCHES MAXIMUM IN, body_height: 1.750 INCHES MAXIMUM IN, body_length: 1.312 INCHES MAXIMUM IN, overall_width: 0.656 INCHES NOMINAL0.656 INCHES NOMINAL IN, actuator_style: ROUNDROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-259-8404, 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
A-977-1
NSN: 5930-00-259-8404
FSC: 5930
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTBUSHING MOUNT
body_width1.312 INCHES MAXIMUM IN
body_height1.750 INCHES MAXIMUM IN
body_length1.312 INCHES MAXIMUM IN
overall_width0.656 INCHES NOMINAL0.656 INCHES NOMINAL IN
actuator_styleROUNDROUND
bushing_length0.203 INCHES NOMINAL0.203 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height2.188 INCHES MAXIMUM IN
overall_length1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN
actuator_height0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
NSN5930-00-259-8404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN A-977-1 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
THREAD QUANTITY PER INCH: 3232
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG4 TAB, SOLDER LUG
MOUNTING METHOD: THREADED BUSHINGTHREADED BUSHING
BODY STYLE: BUSHING MOUNTBUSHING MOUNT
BODY LENGTH: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
BODY HEIGHT: 0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN
INCLOSURE TYPE: FULLY INCLOSEDFULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
NONPILE-UP CONTACT ARRANGEMENT2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
THREAD QUANTITY PER INCH3232
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG4 TAB, SOLDER LUG
MOUNTING METHODTHREADED BUSHINGTHREADED BUSHING
BODY STYLEBUSHING MOUNTBUSHING MOUNT
BODY LENGTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
BODY HEIGHT0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
ACTUATOR STYLEROUNDROUND
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC250.0 AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
044-3443-01Interchangeable
interchangeable cross-reference
interchangeable
43344Interchangeable
interchangeable cross-reference
interchangeable
A9771Interchangeable
interchangeable cross-reference
interchangeable
2090-2Interchangeable
interchangeable cross-reference
interchangeable
60-00311Interchangeable
interchangeable cross-reference
interchangeable
200945Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-977-1?
A-977-1 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace A-977-1?
There are 17 known substitutes for A-977-1: 044-3443-01, 43344, A9771 and 14 more. Substitute compatibility should be verified for your specific system.
Is A-977-1 still available?
A-977-1 is currently cancelled.
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