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Technical Data Sheet
PartsTable / MRO / 20-4016
20-4016 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include length: 16.0 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, head_style: FILLISTER COUNTERSUNK, head_diameter: 6.0 MILLIMETERS NOMINAL MM, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: END RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-396-4913, 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→ 20-4016
NSN: 5340-00-396-4913
FSC: 5340
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
length16.0 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
head_styleFILLISTER COUNTERSUNK
head_diameter6.0 MILLIMETERS NOMINAL MM
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleEND RADIUS
first_leg_width0.560 INCHES NOMINAL IN
first_leg_length0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
second_leg_styleRADIUS FOOT
second_leg_width0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
style_designatorANGLE
second_leg_length2.340 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
NSN5340-00-396-4913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-4016 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST LEG HOLE ARRANGEMENT STYLE: ONE SLOT
•
FIRST LEG STYLE: END RADIUS
•
FIRST LEG END RADIUS: 0.280 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: PLAIN
•
FIRST LEG SLOT WIDTH: 0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
•
SECOND LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 0.979 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 410
TECHNICAL CHARACTERISTICS (FLIS)
FIRST LEG HOLE ARRANGEMENT STYLEONE SLOT
FIRST LEG STYLEEND RADIUS
FIRST LEG END RADIUS0.280 INCHES NOMINAL IN
MOUNTING HOLE TYPEPLAIN
FIRST LEG SLOT WIDTH0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
SECOND LEG HOLE ARRANGEMENT STYLETWO HOLES
SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH0.979 INCHES NOMINAL IN
MATERIALSTEEL COMP 410
SECOND LEG STYLERADIUS FOOT
FIRST LEG ANGLE90.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
204016Interchangeable
interchangeable cross-reference
interchangeable
EM4016Interchangeable
interchangeable cross-reference
interchangeable
96-0540Interchangeable
interchangeable cross-reference
interchangeable
204.16Interchangeable
interchangeable cross-reference
interchangeable
204.016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-4016?
20-4016 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-4016?
There are 5 known substitutes for 20-4016: 204016, EM4016, 96-0540 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-4016?
20-4016 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-396-4913. 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