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Technical Data Sheet
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FENNG190 — FENNG190

✓ Government record, cited
FENN NIGHT VISION LIMITED · ORING SEAL
PRODUCT OVERVIEW

FENNG190: FENNG190.

The FENNG190 is a FENN NIGHT VISION LIMITED industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-457-0506, 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
FENNG190
NSN: 5340-01-457-0506
FSC: 5340 — Hardware, Commercial
CAGE: U1002 — FENN NIGHT VISION LIMITED (GBR)
SPECIFICATIONS
Part NumberFENNG190
ManufacturerFENN NIGHT VISION LIMITED
NSN5340-01-457-0506
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FENNG190 MFR: FENN NIGHT VISION LIMITED ⚠ 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
•
LENGTH: 0.7950 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 0.7500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYCARBONATE
•
BODY THICKNESS: 0.0310 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.7950 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH0.7500 INCHES NOMINAL IN
MATERIALPLASTIC POLYCARBONATE
BODY THICKNESS0.0310 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5009564Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FENNG190?
FENNG190 is a FENNG190 manufactured by FENN NIGHT VISION LIMITED.
What parts can replace FENNG190?
There is 1 known substitute for FENNG190: 5009564. Substitute compatibility should be verified for your specific system.
What is the NSN for FENNG190?
FENNG190 is cataloged in the U.S. Government catalog under NSN 5340-01-457-0506. This indicates validated use in U.S. government and defense supply chains.
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