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166J28 — TRANSFORMER,POWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

166J28: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include end_item_identification: PRECISION APPROACH PATH FINDER (PAPI), part_name_assigned_by_controlling_agency: 28V TRANSFORMER V. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-603-9808, 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
166J28
NSN: 5950-01-603-9808
FSC: 5950 — Coils and Transformers
CAGE: 1MPP4 — HAMMOND MAUFACTURING COMPANY INC (USA)
SPECIFICATIONS
end_item_identificationPRECISION APPROACH PATH FINDER (PAPI)
part_name_assigned_by_controlling_agency28V TRANSFORMER V
NSN5950-01-603-9808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 166J28 MFR TRANSFORMER,POWER
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCY28V TRANSFORMER V
END ITEM IDENTIFICATIONPRECISION APPROACH PATH FINDER (PAPI)
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES 1
92F1342Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166J28?
166J28 is a TRANSFORMER,POWER.
What parts can replace 166J28?
There is 1 known substitute for 166J28: 92F1342. Substitute compatibility should be verified for your specific system.
What is the NSN for 166J28?
166J28 is cataloged in the U.S. Government catalog under NSN 5950-01-603-9808. 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.