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Technical Data Sheet
PFSC-1/2-44ASS ✓ 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 PFSC-1/2-44ASS 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 5340-01-286-6014, 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
PFSC-1/2-44ASS
NSN: 5340-01-286-6014
FSC: 5340
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
Part NumberPFSC-1/2-44ASS
NSN5340-01-286-6014
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PFSC-1/2-44ASS 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 5
5325PL1734142Interchangeable
interchangeable cross-reference
interchangeable
D1500-6-C-1Interchangeable
interchangeable cross-reference
interchangeable
3506-SC44A-Z3BInterchangeable
interchangeable cross-reference
interchangeable
PFSC35-44ASSInterchangeable
Same NIIN cross-reference
interchangeable
PFSC3 1/2-44ASSInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PFSC-1/2-44ASS?
PFSC-1/2-44ASS is a PFSC-1/2-44ASS.
What parts can replace PFSC-1/2-44ASS?
There are 5 known substitutes for PFSC-1/2-44ASS: 5325PL1734142, D1500-6-C-1, 3506-SC44A-Z3B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PFSC-1/2-44ASS?
PFSC-1/2-44ASS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-286-6014. This indicates validated use in U.S. government and defense supply chains.
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