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IWNS-660 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

IWNS-660: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include special_features: COLOR: TAN, part_name_assigned_by_controlling_agency: BATTERY CAP, ASSEMBLY (BATTERY CAP SILICONE WASHER (TAN). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-655-9142, 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
IWNS-660
NSN: 5340-01-655-9142
FSC: 5340 — Hardware, Commercial
CAGE: 0B107 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS (USA)
SPECIFICATIONS
special_featuresCOLOR: TAN
part_name_assigned_by_controlling_agencyBATTERY CAP, ASSEMBLY (BATTERY CAP SILICONE WASHER (TAN)
NSN5340-01-655-9142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: IWNS-660 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCOLOR: TAN
PART NAME ASSIGNED BY CONTROLLING AGENCYBATTERY CAP, ASSEMBLY (BATTERY CAP SILICONE WASHER (TAN)
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
LFECNVDLR2-013Same 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 IWNS-660?
IWNS-660 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace IWNS-660?
There is 1 known substitute for IWNS-660: LFECNVDLR2-013. Substitute compatibility should be verified for your specific system.
What is the NSN for IWNS-660?
IWNS-660 is cataloged in the U.S. Government catalog under NSN 5340-01-655-9142. This indicates validated use in U.S. government and defense supply chains.
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