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164873 — TRANSFORMER,CURRENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

164873: TRANSFORMER,CURRENT.

The TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include body_width: 1.250 INCHES NOMINAL IN, body_height: 3.750 INCHES NOMINAL IN, body_length: 3.620 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 4.250 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-045-0728, 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
164873
NSN: 5950-01-045-0728
NIINs: 010450728, 015382100
FSC: 5950 — Coils and Transformers
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_width1.250 INCHES NOMINAL IN
body_height3.750 INCHES NOMINAL IN
body_length3.620 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height4.250 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp125.0 CELSIUS DEGC
mounting_hole_diameter0.281 INCHES NOMINAL SINGLE GROUP IN
end_item_identificationGAUGE GROUP
winding_operating_current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-01-045-0728
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN 164873 MFR TRANSFORMER,CURRENT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 FIRST GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 1.250 INCHES NOMINAL IN
•
BODY HEIGHT: 3.750 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.250 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4 FIRST GROUP
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH1.250 INCHES NOMINAL IN
BODY HEIGHT3.750 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MAXIMUM OPERATING TEMP125.0 CELSIUS DEGC
BODY LENGTH3.620 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
483359-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
K5517Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 164873?
164873 is a TRANSFORMER,CURRENT.
What parts can replace 164873?
There are 2 known substitutes for 164873: 483359-2, K5517. Substitute compatibility should be verified for your specific system.
What is the NSN for 164873?
164873 is cataloged in the U.S. Government catalog under NSN 5950-01-045-0728. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.