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Technical Data Sheet
219D ✓ 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 KEY BLANK is a the manufacturer industrial component. Key specifications include special_features: BRASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-237-8387, 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
219D
NSN: 5340-00-237-8387
FSC: 5340
CAGE: 85587 — KEIL LOCK CO INC (USA)
SPECIFICATIONS
special_featuresBRASS
NSN5340-00-237-8387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 219D 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBRASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SL-1Upgraded Successor
successor cross-reference
successor
SL-1 SMUpgraded Successor
successor cross-reference
successor
31-101SMSTDUpgraded Successor
successor cross-reference
successor
SL-1 LGE MEDUpgraded Successor
successor cross-reference
successor
9061WFInterchangeable
interchangeable cross-reference
interchangeable
TC74A-FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 219D?
219D is a KEY BLANK.
What parts can replace 219D?
There are 17 known substitutes for 219D: SL-1, SL-1 SM, 31-101SMSTD and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 219D?
219D is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-237-8387. This indicates validated use in U.S. government and defense supply chains.
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