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637E84-1 — TRANSFORMER,CURRENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

637E84-1: TRANSFORMER,CURRENT.

The TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include body_length: 1.660 INCHES MAXIMUM1.660 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSEDFULLY INCLOSED, overall_length: 2.850 INCHES MAXIMUM2.850 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT, body_outside_diameter: 3.510 INCHES MAXIMUM3.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-247-8758, 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
637E84-1
NSN: 5950-00-247-8758
FSC: 5950 — Coils and Transformers
CAGE: 77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)
SPECIFICATIONS
body_length1.660 INCHES MAXIMUM1.660 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSEDFULLY INCLOSED
overall_length2.850 INCHES MAXIMUM2.850 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT
body_outside_diameter3.510 INCHES MAXIMUM3.510 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHEDNOT ESTABLISHED
mounting_hole_diameter0.150 INCHES NOMINAL SINGLE GROUP0.150 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current5.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY5.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity3 SINGLE GROUP3 SINGLE GROUP
terminal_type_and_quantity2 THREADED STUD2 THREADED STUD
mounting_bolt_circle_diameter3.160 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP3.160 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5950-00-247-8758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN 637E84-1 MFR TRANSFORMER,CURRENT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 3 SINGLE GROUP3 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSEDFULLY INCLOSED
•
BODY OUTSIDE DIAMETER: 3.510 INCHES MAXIMUM3.510 INCHES MAXIMUM IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
•
MOUNTING HOLE DIAMETER: 0.150 INCHES NOMINAL SINGLE GROUP0.150 INCHES NOMINAL SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY SINGLE COMPONENT1 PRIMARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY3 SINGLE GROUP3 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
BODY OUTSIDE DIAMETER3.510 INCHES MAXIMUM3.510 INCHES MAXIMUM IN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL SINGLE GROUP0.150 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH2.850 INCHES MAXIMUM2.850 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY SINGLE COMPONENT1 PRIMARY SINGLE COMPONENT
INSTALLATION FOR WHICH DESIGNEDINDOOR NONPORTABLEINDOOR NONPORTABLE
BODY LENGTH1.660 INCHES MAXIMUM1.660 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
A10910Reference document
Same NSN cross-reference
Reference document — Secondary reference
3113Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 637E84-1?
637E84-1 is a TRANSFORMER,CURRENT.
What parts can replace 637E84-1?
There are 2 known substitutes for 637E84-1: A10910, 3113. Substitute compatibility should be verified for your specific system.
What is the NSN for 637E84-1?
637E84-1 is cataloged in the U.S. Government catalog under NSN 5950-00-247-8758. This indicates validated use in U.S. government and defense supply chains.
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