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EC4 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EC4: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: PLASTIC, POLYETHYLENE (PP), overall_width: 0.500 INCHES NOMINAL IN, special_features: USED ON FORD COMPANY ENGINES,MODELS 477,534,391,HEAVY DUTY TRUCKS, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-222-8562, 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
EC4
NSN: 5340-00-222-8562
NIINs: 002228562, 010133904, 012227548
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialPLASTIC, POLYETHYLENE (PP)
overall_width0.500 INCHES NOMINAL IN
special_featuresUSED ON FORD COMPANY ENGINES,MODELS 477,534,391,HEAVY DUTY TRUCKS
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.047 INCHES NOMINAL IN
loop_inside_diameter0.250 INCHES NOMINAL IN
length_under_shoulder0.500 INCHES NOMINAL IN
open_end_inside_diameter0.250 INCHES NOMINAL IN
closed_end_overall_diameter0.500 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end0.672 INCHES NOMINAL IN
NSN5340-00-222-8562
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EC4 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: SINGLE LOOP
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.047 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.672 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.422 INCHES NOMINAL IN
•
MATERIAL: PLASTIC BAND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
DIAMETER0.204 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.672 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.422 INCHES NOMINAL IN
MATERIALPLASTIC BAND
LOOP INSIDE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
4Reference document
Same NSN cross-reference
Reference document — Secondary reference
6R4Reference document
Same NSN cross-reference
Reference document — Secondary reference
602436Reference document
Same NSN cross-reference
Reference document — Secondary reference
12-304Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CLE1-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
511B7-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EC4?
EC4 is a CAP,FILLER OPENING.
What parts can replace EC4?
There are 8 known substitutes for EC4: 4, 6R4, 602436 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EC4?
EC4 is cataloged in the U.S. Government catalog under NSN 5340-00-222-8562. This indicates validated use in U.S. government and defense supply chains.
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