PartsTable
Technical Data Sheet
EC-20 ✓ 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 SWITCH,PUSH is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE, body_style: PANEL MOUNTED, body_length: 70.0 MILLIMETERS NOMINAL MM, design_type: NONREUSABLE, temp_rating: 93.0 CELSIUS SINGLE RESPONSE DEGC, connection_type: THREADED INTERNAL PIPE ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-660-5248, 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
EC-20
NSN: 5340-00-660-5248
FSC: 5340
CAGE: 95760 — PROTECTIVE CLOSURES CO INC (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE
body_stylePANEL MOUNTED
body_length70.0 MILLIMETERS NOMINAL MM
design_typeNONREUSABLE
temp_rating93.0 CELSIUS SINGLE RESPONSE DEGC
connection_typeTHREADED INTERNAL PIPE ALL ENDS
inside_diameter1.250 INCHES NOMINAL IN
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
outside_diameter1.730 INCHES NOMINAL IN
overall_diameter1.47 INCHES NOMINAL IN
special_featuresSELECTOR SWITCH, THUMB GRIP BLACK 3 POSITION, MAINTAINED
style_designatorSTRAIGHT THRU
NSN5340-00-660-5248
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EC-20 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
OVERALL DIAMETER: 1.47 INCHES NOMINAL IN
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOLOR RED
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, ELECTRICAL CONNECTOR
OVERALL DIAMETER1.47 INCHES NOMINAL IN
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
MS90376-20RUpgraded Successor
successor cross-reference
successor
0164443X00Upgraded Successor
successor cross-reference
successor
EC20Upgraded Successor
successor cross-reference
successor
EC20-CUpgraded Successor
successor cross-reference
successor
596285Interchangeable
interchangeable cross-reference
interchangeable
MS25178-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EC-20?
EC-20 is a SWITCH,PUSH.
What parts can replace EC-20?
There are 30 known substitutes for EC-20: MS90376-20R, 0164443X00, EC20 and 27 more. Substitute compatibility should be verified for your specific system.
Is EC-20 still available?
EC-20 is currently cancelled.
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