PartsTable
Technical Data Sheet
FH23EM ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include body_style: CLIP CONNECTED TYPE, overall_width: 2.360 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN, base_thickness: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, coating_method: PLATED CONTACT, overall_height: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, overall_length: 1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-059-3751, 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 FH23EM
NSN: 5920-00-059-3751
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleCLIP CONNECTED TYPE
overall_width2.360 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
base_thickness0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
coating_methodPLATED CONTACT
overall_height0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
overall_length1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
voltage_in_volts250.0
surface_treatmentSOLDER DIP AND TIN TERMINAL
mounting_hole_styleONE HOLE MOUNTING
mounting_hole_diameter0.138 INCHES NOMINAL IN
mounting_hole_quantity1
accommodated_fuse_length1.250 INCHES NOMINAL IN
NSN5920-00-059-3751
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN FH23EM MFR FUSEHOLDER,BLOCK
KEY FEATURES
FUSE TERMINAL TYPE ACCOMMODATED: FERRULE
TEST DATA DOCUMENT: 81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
COATING METHOD: PLATED CONTACT
CURRENT CARRYING RATING IN AMPS: 20.0
MATERIAL: COPPER ALLOY 172 OR COPPER ALLOY 173 OR COPPER ALLOY 170 OR COPPER ALLOY 172 TERMINAL
SURFACE TREATMENT: SOLDER DIP AND TIN TERMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FUSE TERMINAL TYPE ACCOMMODATEDFERRULE
TEST DATA DOCUMENT81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
COATING METHODPLATED CONTACT
CURRENT CARRYING RATING IN AMPS20.0
MATERIALCOPPER ALLOY 172 OR COPPER ALLOY 173 OR COPPER ALLOY 170 OR COPPER ALLOY 172 TERMINAL
SURFACE TREATMENTSOLDER DIP AND TIN TERMINAL
MATERIALPLASTIC DIALLYL PHTHALATE AND SILICA AND PLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS OR PLASTIC POLYCAPROLACTAM AND GLASS OR PLASTIC POLYHEXAMETHYLENE SEBACAMIDE AND GLASS AND PLASTIC MELAMINE AND SILICA AND PLASTIC SILICONE AND GLASS FIBER BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE TERMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-14, TYPE MDG MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-M-14, TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-M-14, TYPE MME MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-M-14, TYPE MSG MIL SPEC SINGLE MATERIAL RESPONSE BODY
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY4 POLE, MAINLINE, FUSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-F-21346/3Interchangeable
Same NIIN cross-reference
interchangeable
M21346/3-29Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FH23EM?
FH23EM is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace FH23EM?
There are 2 known substitutes for FH23EM: MIL-F-21346/3, M21346/3-29. Substitute compatibility should be verified for your specific system.
Is FH23EM still available?
FH23EM is currently cancelled.
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