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EP28 — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EP28: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: PLASTIC, body_length: 3.625 INCHES NOMINAL IN, design_type: FRICTION, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-051-0029, 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
EP28
NSN: 5340-00-051-0029
NIINs: 000510029, 001872674
FSC: 5340 — Hardware, Commercial
CAGE: 81904 — G T I CORP CLOVER INDUSTRIES DIV (USA)
SPECIFICATIONS
materialPLASTIC
body_length3.625 INCHES NOMINAL IN
design_typeFRICTION
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
body_outside_diameter4.438 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
inside_diameter_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
winding_operating_current150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5340-00-051-0029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EP28 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: 1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
INSIDE DIAMETER LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES 9
KAPPEMB10R18Reference document
Same NSN cross-reference
Reference document — Secondary reference
FC-719Reference document
Same NSN cross-reference
Reference document — Secondary reference
494115000800Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
834001-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
4270-20YReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS90376 20YReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EP28?
EP28 is a TRANSFORMER,POWER.
What parts can replace EP28?
There are 9 known substitutes for EP28: KAPPEMB10R18, FC-719, 494115000800 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EP28?
EP28 is cataloged in the U.S. Government catalog under NSN 5340-00-051-0029. This indicates validated use in U.S. government and defense supply chains.
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