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Technical Data Sheet
PartsTable / COMPONENT / 221-0577-00
221-0577-00 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ALARM,SMOKE,AUTOMATIC is a the manufacturer industrial component. Key specifications include overall_height: 2.300 INCHES NOMINAL IN, overall_diameter: 4.000 INCHES NOMINAL IN, special_features: UNIPOLAR SENSOR, DUAL CHAMBER, voltage_in_volts_and_current_type: 32.0 DC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-01-465-2258, 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
221-0577-00
NSN: 6350-01-465-2258
FSC: 6350
CAGE: K3094 — GINGE-KERR (GBR)
SPECIFICATIONS
overall_height2.300 INCHES NOMINAL IN
overall_diameter4.000 INCHES NOMINAL IN
special_featuresUNIPOLAR SENSOR, DUAL CHAMBER
voltage_in_volts_and_current_type32.0 DC
NSN6350-01-465-2258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ALARM,SMOKE,AUTOMATIC TITLE COMPONENT PN 221-0577-00 MFR ALARM,SMOKE,AUTOMATIC
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 32.0 DC
•
OVERALL DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS AND CURRENT TYPE32.0 DC
OVERALL DIAMETER4.000 INCHES NOMINAL IN
SPECIAL FEATURESUNIPOLAR SENSOR, DUAL CHAMBER
OVERALL HEIGHT2.300 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8096710Interchangeable
interchangeable cross-reference
interchangeable
1551BInterchangeable
interchangeable cross-reference
interchangeable
2787-20Interchangeable
interchangeable cross-reference
interchangeable
R38-100RInterchangeable
interchangeable cross-reference
interchangeable
007050029Interchangeable
interchangeable cross-reference
interchangeable
B501WInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221-0577-00?
221-0577-00 is a ALARM,SMOKE,AUTOMATIC.
What parts can replace 221-0577-00?
There are 8 known substitutes for 221-0577-00: 8096710, 1551B, 2787-20 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-0577-00?
221-0577-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-01-465-2258. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026