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M1-20-3A — TRANSFORMER,POWER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M1-20-3A: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED, winding_operating_current: 0.07 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY, winding_operating_voltage: 38.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY, terminal_type_and_quantity: 4 TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-190-1550, 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
M1-20-3A
NSN: 5330-01-190-1550
NIINs: 011901550, 013565238
FSC: 5330 — Packing and Gasket Materials
CAGE: 28193 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_operating_current0.07 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage38.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity4 TAB, SOLDER LUG
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5330-01-190-1550
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M1-20-3A 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
SUBSTITUTES & CROSS-REFERENCES 2
5-060-014Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MI-20-3AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 M1-20-3A?
M1-20-3A is a TRANSFORMER,POWER.
What parts can replace M1-20-3A?
There are 2 known substitutes for M1-20-3A: 5-060-014, MI-20-3A. Substitute compatibility should be verified for your specific system.
What is the NSN for M1-20-3A?
M1-20-3A is cataloged in the U.S. Government catalog under NSN 5330-01-190-1550. This indicates validated use in U.S. government and defense supply chains.
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