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Technical Data Sheet
PartsTable / MRO / FH23PM
FH23PM ✓ 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 FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OR COPPER ALLOY 173 OR COPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT, body_style: CLIP CONNECTED TYPE, overall_width: 1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN, base_thickness: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, overall_height: 0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, overall_length: 7.360 INCHES MINIMUM AND 7.400 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 5920-00-981-5803, 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→ FH23PM
NSN: 5920-00-981-5803
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY 172 OR COPPER ALLOY 173 OR COPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT
body_styleCLIP CONNECTED TYPE
overall_width1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
base_thickness0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
overall_height0.680 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
overall_length7.360 INCHES MINIMUM AND 7.400 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_length1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
NSN5920-00-981-5803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN FH23PM MFR FUSEHOLDER,BLOCK
KEY FEATURES
•
ACCOMMODATED FUSE LENGTH: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC 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
•
TERMINAL TYPE AND QUANTITY: 24 TAB, SOLDER LUG
•
VOLTAGE IN VOLTS: 250.0
•
SPECIFICATION/STANDARD DATA: 81349-AA55518/02-018 GOVERNMENT SPECIFICATION
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE TERMINAL
•
SURFACE TREATMENT: SOLDER DIP AND TIN TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED FUSE LENGTH1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
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
TERMINAL TYPE AND QUANTITY24 TAB, SOLDER LUG
VOLTAGE IN VOLTS250.0
SPECIFICATION/STANDARD DATA81349-AA55518/02-018 GOVERNMENT SPECIFICATION
MATERIALCOPPER ALLOY 172 OR COPPER ALLOY 173 OR COPPER ALLOY 170 OR COPPER ALLOY 172 TERMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE TERMINAL
SURFACE TREATMENTSOLDER DIP AND TIN 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
FUSE TERMINAL TYPE ACCOMMODATEDFERRULE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
FH23HHInterchangeable
interchangeable cross-reference
interchangeable
FH23HMInterchangeable
interchangeable cross-reference
interchangeable
A-A-55518Interchangeable
interchangeable cross-reference
interchangeable
AA55518/02-005Interchangeable
interchangeable cross-reference
interchangeable
3833-5Interchangeable
interchangeable cross-reference
interchangeable
356005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FH23PM?
FH23PM is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace FH23PM?
There are 31 known substitutes for FH23PM: FH23HH, FH23HM, A-A-55518 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FH23PM?
FH23PM is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-981-5803. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026