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PartsTable / COMPONENT / 66C004ITEM11
66C004ITEM11 ✓ 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,PREFORMED is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-437-3540, 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
66C004ITEM11
NSN: 5330-00-437-3540
FSC: 5330
CAGE: 95169 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV TARGET ROCK DIVISION (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsSPECIAL REQUIREMENTS IN ACCORDANCE WITH GENERAL ELECTRIC CO KNOLLS ATOMIC POWER LAB IC NO. NR1-NKOA924116 CODE LTRS A,B4,C4,D2,E2,AND F1
NSN5330-00-437-3540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66C004ITEM11 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SPECIAL REQUIREMENTS IN ACCORDANCE WITH GENERAL ELECTRIC CO KNOLLS ATOMIC POWER LAB IC NO. NR1-NKOA924116 CODE LTRS A,B4,C4,D2,E2,AND F1
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSPECIAL REQUIREMENTS IN ACCORDANCE WITH GENERAL ELECTRIC CO KNOLLS ATOMIC POWER LAB IC NO. NR1-NKOA924116 CODE LTRS A,B4,C4,D2,E2,AND F1
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
11243Interchangeable
interchangeable cross-reference
interchangeable
PRP902-27Interchangeable
interchangeable cross-reference
interchangeable
114261Interchangeable
interchangeable cross-reference
interchangeable
902-27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66C004ITEM11?
66C004ITEM11 is a PACKING,PREFORMED.
What parts can replace 66C004ITEM11?
There are 4 known substitutes for 66C004ITEM11: 11243, PRP902-27, 114261 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66C004ITEM11?
66C004ITEM11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-437-3540. 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