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19745BPC20 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

19745BPC20: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: NUCLEAR REACTOR BOUNDRY AREA. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-567-2856, 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
19745BPC20
NSN: 5331-01-567-2856
FSC: 5331 — O-ring
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
end_item_identificationNUCLEAR REACTOR BOUNDRY AREA
NSN5331-01-567-2856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19745BPC20 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
END ITEM IDENTIFICATIONNUCLEAR REACTOR BOUNDRY AREA
SUBSTITUTES & CROSS-REFERENCES 5
19744APC41Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19745APC20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19746BPC43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19746APC43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19744BPC41Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19745BPC20?
19745BPC20 is a O-RING.
What parts can replace 19745BPC20?
There are 5 known substitutes for 19745BPC20: 19744APC41, 19745APC20, 19746BPC43 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19745BPC20?
19745BPC20 is cataloged in the U.S. Government catalog under NSN 5331-01-567-2856. This indicates validated use in U.S. government and defense supply chains.
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