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Technical Data Sheet
PartsTable / COMPONENT / 20219-2
20219-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include width: 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN, length: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, radius: 1.250 INCHES NOMINAL IN, bearings: INCLUDED, material: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED, bore_type: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-116-3070, 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
20219-2
NSN: 5330-00-116-3070
FSC: 5330
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
width0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
length0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
radius1.250 INCHES NOMINAL IN
bearingsINCLUDED
materialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
bore_typeSTRAIGHT
thickness0.370 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
face_width0.310 INCHES MAXIMUM IN
bore_length0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
design_formPLAIN
NSN5330-00-116-3070
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20219-2 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
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
41S52Interchangeable
interchangeable cross-reference
interchangeable
202192Interchangeable
interchangeable cross-reference
interchangeable
BACP30FInterchangeable
interchangeable cross-reference
interchangeable
SMS20219-2Interchangeable
interchangeable cross-reference
interchangeable
9784-22Interchangeable
interchangeable cross-reference
interchangeable
556-1834Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20219-2?
20219-2 is a SHELL,ELECTRICAL CONNECTOR.
What parts can replace 20219-2?
There are 8 known substitutes for 20219-2: 41S52, 202192, BACP30F and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20219-2?
20219-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-116-3070. 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