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M4221 — FLASHER,THERMAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M4221: FLASHER,THERMAL.

The FLASHER,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 2.000 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, frequency_rating: 60.0 HERTZ NOMINAL, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-948-0084, 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
M4221
NSN: 5945-00-948-0084
FSC: 5945 — Relays and Solenoids
CAGE: 50703 — MIDDLEBY MARSHALL INC CONVEYOR OVENS AND MIXERS DIV (USA)
SPECIFICATIONS
overall_width2.000 INCHES NOMINAL IN
terminal_typeSCREW
overall_height1.500 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL
special_featuresWEAPON SYSTEM ESSENTIAL
terminal_quantity2
mounting_configurationTWO 0.190 IN. DIA MTG HOLES,SPACED 2.250 IN. C TO C IN
end_item_identificationVIRGINIA CLASS CGN (41); TICONDEROGA CLASS CG (47); KIDD CLASS DDG; NIMITZ CLASS CVN; LOS ANGELES CLASS SSN (688); FIRE PUMPS; SPRUANCE CLASS DD (963); STURGEON CLASS SSN (637); FORRESTAL CLASS CV
battery_operation_facilityNOT PROVIDED
wattage_rating_per_circuit75.0 WATTS NOMINAL
controlled_circuit_quantity1
NSN5945-00-948-0084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLASHER,THERMAL TITLE COMPONENT PN M4221 MFR FLASHER,THERMAL
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
AC VOLTAGE RATING: 115.0 VOLTS NOMINAL
•
TERMINAL TYPE: SCREW
•
WATTAGE RATING PER CIRCUIT: 75.0 WATTS NOMINAL
•
LAMP POWER RATING FOR WHICH DESIGNED: 75.00 WATTS NOMINAL
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
TERMINAL QUANTITY2
AC VOLTAGE RATING115.0 VOLTS NOMINAL
TERMINAL TYPESCREW
WATTAGE RATING PER CIRCUIT75.0 WATTS NOMINAL
LAMP POWER RATING FOR WHICH DESIGNED75.00 WATTS NOMINAL
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
LAMP QUANTITY FOR WHICH DESIGNED1
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES 1
BP11715Same 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 M4221?
M4221 is a FLASHER,THERMAL.
What parts can replace M4221?
There is 1 known substitute for M4221: BP11715. Substitute compatibility should be verified for your specific system.
What is the NSN for M4221?
M4221 is cataloged in the U.S. Government catalog under NSN 5945-00-948-0084. This indicates validated use in U.S. government and defense supply chains.
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