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19DH21-102 — SEAL,LABYRINTH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

19DH21-102: SEAL,LABYRINTH.

The SEAL,LABYRINTH is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM; 5.938 IN. DIA; 1.000 IN.

THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-758-7398, 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
19DH21-102
NSN: 5330-00-758-7398
FSC: 5330 — Packing and Gasket Materials
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM; 5.938 IN. DIA; 1.000 IN. THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN
NSN5330-00-758-7398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19DH21-102 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM; 5.938 IN. DIA; 1.000 IN. THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM; 5.938 IN. DIA; 1.000 IN. THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
19D21-182Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19DH21-102?
19DH21-102 is a SEAL,LABYRINTH.
What parts can replace 19DH21-102?
There is 1 known substitute for 19DH21-102: 19D21-182. Substitute compatibility should be verified for your specific system.
What is the NSN for 19DH21-102?
19DH21-102 is cataloged in the U.S. Government catalog under NSN 5330-00-758-7398. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.