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Technical Data Sheet
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6665692 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.359 INCHES NOMINAL IN, outside_diameter: 3.153 INCHES NOMINAL IN, housing_bore_diameter: 3.148 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-287-2272, 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
6665692
NSN: 5330-01-287-2272
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.359 INCHES NOMINAL IN
outside_diameter3.153 INCHES NOMINAL IN
housing_bore_diameter3.148 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.297 INCHES NOMINAL IN
NSN5330-01-287-2272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6665692 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
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 3.148 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.297 INCHES NOMINAL IN
•
SEAL WIDTH: 0.359 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
MATERIAL: STEEL CASE
•
OUTSIDE DIAMETER: 3.153 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER3.148 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER2.297 INCHES NOMINAL IN
SEAL WIDTH0.359 INCHES NOMINAL IN
CASE STYLERECESSED
MATERIALSTEEL CASE
OUTSIDE DIAMETER3.153 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
22870Interchangeable
interchangeable cross-reference
interchangeable
MU8Interchangeable
interchangeable cross-reference
interchangeable
H22-870Interchangeable
interchangeable cross-reference
interchangeable
9B8104Interchangeable
interchangeable cross-reference
interchangeable
BAC1514-514Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6665692?
6665692 is a SEAL,PLAIN ENCASED.
What parts can replace 6665692?
There are 12 known substitutes for 6665692: 22870, MU8, H22-870 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6665692?
6665692 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-287-2272. 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