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PartsTable / MRO / A7271
A7271 ✓ 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: CYLINDRICAL BUSHING MOUNTED, body_length: 0.570 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1440-00-137-3850, 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→ A7271
NSN: 1440-00-137-3850
FSC: 1440
CAGE: 95953 — HYCO INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.570 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
turn_quantity2 SINGLE COMPONENT SINGLE PRIMARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length1.039 INCHES MINIMUM AND 1.201 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NSN1440-00-137-3850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN A7271 MFR RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A7271Interchangeable
interchangeable cross-reference
interchangeable
MILR19Interchangeable
interchangeable cross-reference
interchangeable
RA20NASA352AInterchangeable
interchangeable cross-reference
interchangeable
TT-2039Interchangeable
interchangeable cross-reference
interchangeable
SM-C-413681Interchangeable
interchangeable cross-reference
interchangeable
S413681Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7271?
A7271 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace A7271?
There are 6 known substitutes for A7271: A7271, MILR19, RA20NASA352A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A7271?
A7271 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1440-00-137-3850. 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