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Technical Data Sheet
1-20719 POS/F 42 ✓ 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 1-20719 POS/F 42 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-363-4066, 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
1-20719 POS/F 42
NSN: 5330-01-363-4066
FSC: 5330
CAGE: D0798 — BOLL & KIRCH FILTERBAU GMBH (DEU)
SPECIFICATIONS
Part Number1-20719 POS/F 42
NSN5330-01-363-4066
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-20719 POS/F 42 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
12PJC14B4Interchangeable
interchangeable cross-reference
interchangeable
RP3718G69Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-20719 POS/F 42?
1-20719 POS/F 42 is a 1-20719 POS/F 42.
What parts can replace 1-20719 POS/F 42?
There are 2 known substitutes for 1-20719 POS/F 42: 12PJC14B4, RP3718G69. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-20719 POS/F 42?
1-20719 POS/F 42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-363-4066. This indicates validated use in U.S. government and defense supply chains.
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