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Technical Data Sheet
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EC-28 — EC-28

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

EC-28: EC-28.

The EC-28 is a the manufacturer industrial component. Key specifications include chain: NOT INCLUDED, insert: NOT INCLUDED, diameter: 1.970 INCHES NOMINAL IN, material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, mounting_method: PUSH SNAP-ON. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-662-9631, 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
MRO→ MRO_GENERAL→ EC-28
NSN: 5340-00-662-9631
NIINs: 006629631, 009385411
FSC: 5340 — Hardware, Commercial
CAGE: 99017 — CAPLUGS LLC DBA MOKON DIV CAPLUGS (USA)
SPECIFICATIONS
chainNOT INCLUDED
insertNOT INCLUDED
diameter1.970 INCHES NOMINAL IN
materialPLASTIC, POLYETHYLENE (PP)
design_typeFRICTION
mounting_methodPUSH SNAP-ON
overall_diameter2.000 INCHES NOMINAL IN
inside_diameter_length0.563 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed1.750 INCHES NOMINAL IN
NSN5340-00-662-9631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EC-28 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.750 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER LENGTH: 0.563 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER2.000 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.750 INCHES NOMINAL IN
MATERIALPLASTIC
INSIDE DIAMETER LENGTH0.563 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES 1
5340PL1605752Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EC-28?
EC-28 is a EC-28. It is classified as a MRO (MRO_GENERAL).
What parts can replace EC-28?
There is 1 known substitute for EC-28: 5340PL1605752. Substitute compatibility should be verified for your specific system.
What is the NSN for EC-28?
EC-28 is cataloged in the U.S. Government catalog under NSN 5340-00-662-9631. This indicates validated use in U.S. government and defense supply chains.
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