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Technical Data Sheet
PartsTable / COMPONENT / KFSE-3.6-3
KFSE-3.6-3 ✓ 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 KFSE-3.6-3 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 5340-01-386-0041, 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
KFSE-3.6-3
NSN: 5340-01-386-0041
FSC: 5340
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
Part NumberKFSE-3.6-3
NSN5340-01-386-0041
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KFSE-3.6-3 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
•
STYLE DESIGNATOR: PROJECTION ONE END
•
RIGHT PROJECTION DIAMETER: 5.74 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 303 STANDOFF
•
LENGTH: 3.0 MILLIMETERS NOMINAL MM
•
RIGHT PROJECTION LENGTH: 1.5 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPROJECTION ONE END
RIGHT PROJECTION DIAMETER5.74 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 303 STANDOFF
LENGTH3.0 MILLIMETERS NOMINAL MM
RIGHT PROJECTION LENGTH1.5 MILLIMETERS MAXIMUM MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
100005-1Upgraded Successor
successor cross-reference
successor
41A1009Upgraded Successor
successor cross-reference
successor
W304113Interchangeable
interchangeable cross-reference
interchangeable
100051Interchangeable
interchangeable cross-reference
interchangeable
619326Interchangeable
interchangeable cross-reference
interchangeable
619326-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KFSE-3.6-3?
KFSE-3.6-3 is a KFSE-3.6-3.
What parts can replace KFSE-3.6-3?
There are 12 known substitutes for KFSE-3.6-3: 100005-1, 41A1009, W304113 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KFSE-3.6-3?
KFSE-3.6-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-386-0041. 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