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Technical Data Sheet
PartsTable / COMPONENT / PK11609
PK11609 ✓ 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 PACKING ASSEMBLY 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 5330-00-883-7619, 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
PK11609
NSN: 5330-00-883-7619
FSC: 5330
CAGE: 44218 — NORWALK COMPRESEER COMPANY INC DBA NORWALK COMPRESSOR COMPANY (USA)
SPECIFICATIONS
Part NumberPK11609
NSN5330-00-883-7619
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK11609 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 18
5459PInterchangeable
interchangeable cross-reference
interchangeable
10166Interchangeable
interchangeable cross-reference
interchangeable
6048Interchangeable
interchangeable cross-reference
interchangeable
MILC39012-33Interchangeable
interchangeable cross-reference
interchangeable
M39012/33-0001Interchangeable
interchangeable cross-reference
interchangeable
1595500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PK11609?
PK11609 is a PACKING ASSEMBLY.
What parts can replace PK11609?
There are 18 known substitutes for PK11609: 5459P, 10166, 6048 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PK11609?
PK11609 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-883-7619. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026