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Technical Data Sheet
PartsTable / COMPONENT / 1021P
1021P ✓ 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,PRE. Key specifications include material: NICKEL ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.1875 INCHES NOMINAL IN, hardness_rating: 265.0 BRINELL STANDARD MINIMUM OVERALL, keyway_dimension: 0.1094 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN, special_features: COUNTERBORE ONE END 1.125 IN. @DIA 1.062 IN.

DEEP 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 4320-00-126-5219, 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
1021P
NSN: 4320-00-126-5219
FSC: 4320
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length2.1875 INCHES NOMINAL IN
hardness_rating265.0 BRINELL STANDARD MINIMUM OVERALL
keyway_dimension0.1094 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
special_featuresCOUNTERBORE ONE END 1.125 IN. @DIA 1.062 IN. DEEP IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.7500 INCHES NOMINAL IN
body_outside_diameter1.3750 INCHES NOMINAL IN
NSN4320-00-126-5219
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1021P MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY INSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
KEYWAY DIMENSION: 0.1094 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
HARDNESS RATING: 265.0 BRINELL STANDARD MINIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.7500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALNICKEL ALLOY OVERALL
KEYWAY DIMENSION0.1094 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
KEYWAY DIMENSION1.1250 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
HARDNESS RATING265.0 BRINELL STANDARD MINIMUM OVERALL
OVERALL LENGTH2.1875 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
SPECIAL FEATURESCOUNTERBORE ONE END 1.125 IN. @DIA 1.062 IN. DEEP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
49369HInterchangeable
interchangeable cross-reference
interchangeable
482Interchangeable
interchangeable cross-reference
interchangeable
10290Interchangeable
interchangeable cross-reference
interchangeable
3522 500 05042Interchangeable
interchangeable cross-reference
interchangeable
71001MInterchangeable
interchangeable cross-reference
interchangeable
339297-040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1021P?
1021P is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 1021P?
There are 25 known substitutes for 1021P: 49369H, 482, 10290 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1021P?
1021P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-126-5219. 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