PartsTable
Technical Data Sheet
PartsTable / MRO / 442-53
442-53 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FUSE,INDICATOR ALARM is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MINIATURE GRASSHOPPER, body_width: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, body_height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, body_length: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, overall_width: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-212-3549, 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
MRO→ MRO_GENERAL→ 442-53
NSN: 5962-00-212-3549
FSC: 5962
CAGE: 88273 — HEATHKIT CO INC DBA HEATHKIT EDUCATIONAL SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMINIATURE GRASSHOPPER
body_width0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
body_height0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
body_length0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_width0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
overall_height0.844 INCHES NOMINAL IN
overall_length1.469 INCHES NOMINAL IN
features_providedADJUSTABLE AND EXTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND RESETTABLE
surface_treatmentNICKEL TERMINAL
inclosure_materialPLASTIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
NSN5962-00-212-3549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,INDICATOR ALARM TITLE COMPONENT PN 442-53 MFR FUSE,INDICATOR ALARM
KEY FEATURES
•
FEATURES PROVIDED: ADJUSTABLE AND EXTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND RESETTABLE
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
INPUT CIRCUIT PATTERN: 4 INPUT
•
BODY LENGTH: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
INCLOSURE MATERIAL: PLASTIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDADJUSTABLE AND EXTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND RESETTABLE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN4 INPUT
BODY LENGTH0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
INCLOSURE MATERIALPLASTIC
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY1 TIMER, DELAY
BODY HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
E14Interchangeable
Lenovo Thinkpad E14
interchangeable
MS16704Interchangeable
interchangeable cross-reference
interchangeable
44253Interchangeable
interchangeable cross-reference
interchangeable
481.500Interchangeable
interchangeable cross-reference
interchangeable
401.500Interchangeable
interchangeable cross-reference
interchangeable
SE555PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 442-53?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 442-53?
442-53 is a FUSE,INDICATOR ALARM. It is classified as a MRO (MRO_GENERAL).
What parts can replace 442-53?
There are 23 known substitutes for 442-53: E14, MS16704, 44253 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 442-53?
442-53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-212-3549. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 442-53

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026