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S-28 — REACTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-28: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include diameter: 1.750 INCHES NOMINAL IN, material: STEEL, cut_depth: 1.125 INCHES NOMINAL IN, body_width: 3.125 INCHES NOMINAL IN, body_height: 2.938 INCHES NOMINAL IN, body_length: 2.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-158-9273, 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
S-28
NSN: 5950-00-158-9273
NIINs: 001589273, 003353046
FSC: 5950 — Coils and Transformers
CAGE: 15634 — MAGNETIKA INC (USA)
SPECIFICATIONS
diameter1.750 INCHES NOMINAL IN
materialSTEEL
cut_depth1.125 INCHES NOMINAL IN
body_width3.125 INCHES NOMINAL IN
body_height2.938 INCHES NOMINAL IN
body_length2.312 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodFLANGE AND SLOT SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-00-158-9273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN S-28 MFR REACTOR
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING METHOD: FLANGE AND SLOT SINGLE GROUP
•
INDUCTANCE RATING: 20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
BODY WIDTH: 3.125 INCHES NOMINAL IN
•
BODY HEIGHT: 2.938 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY LENGTH: 2.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING METHODFLANGE AND SLOT SINGLE GROUP
INDUCTANCE RATING20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
BODY WIDTH3.125 INCHES NOMINAL IN
BODY HEIGHT2.938 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH2.312 INCHES NOMINAL IN
WINDING OPERATING CURRENT100.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
SUBSTITUTES & CROSS-REFERENCES 1
40-105Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-28?
S-28 is a REACTOR.
What parts can replace S-28?
There is 1 known substitute for S-28: 40-105. Substitute compatibility should be verified for your specific system.
What is the NSN for S-28?
S-28 is cataloged in the U.S. Government catalog under NSN 5950-00-158-9273. 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.