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Technical Data Sheet
P243G ✓ 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 body_style: OPEN TYPE, overall_width: 1.500 INCHES NOMINAL IN, base_thickness: 1.000 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 4.500 INCHES NOMINAL IN, screw_thread_diameter: 0.312 INCHES NOMINAL 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 5920-01-316-7990, 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 P243G
NSN: 5920-01-316-7990
FSC: 5920
CAGE: 71424 — MERSEN USA EP CORP. DBA FERRAZ SHAWMUT (USA)
SPECIFICATIONS
body_styleOPEN TYPE
overall_width1.500 INCHES NOMINAL IN
base_thickness1.000 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
overall_length4.500 INCHES NOMINAL IN
screw_thread_diameter0.312 INCHES NOMINAL IN
accommodated_fuse_length4.500 INCHES NOMINAL IN
terminal_type_and_quantity2 THREADED STUD
fuse_accommodation_quantity1
screw_thread_quantity_per_inch18.0
fuse_terminal_type_accommodatedKNIFE BLADE
center_to_center_distance_between_fuse_contacts2.440 INCHES NOMINAL IN
NSN5920-01-316-7990
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN P243G MFR FUSEHOLDER,BLOCK
KEY FEATURES
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY: 1 POLE, MAINLINE, FUSED
SCREW THREAD DIAMETER: 0.312 INCHES NOMINAL IN
BODY STYLE: OPEN TYPE
SCREW THREAD QUANTITY PER INCH: 18.0
FUSE ACCOMMODATION QUANTITY: 1
CENTER TO CENTER DISTANCE BETWEEN FUSE CONTACTS: 2.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY1 POLE, MAINLINE, FUSED
SCREW THREAD DIAMETER0.312 INCHES NOMINAL IN
BODY STYLEOPEN TYPE
OVERALL HEIGHT2.500 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH18.0
FUSE ACCOMMODATION QUANTITY1
CENTER TO CENTER DISTANCE BETWEEN FUSE CONTACTS2.440 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES NOMINAL IN
BASE THICKNESS1.000 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
R18478Interchangeable
interchangeable cross-reference
interchangeable
18478Interchangeable
interchangeable cross-reference
interchangeable
OP1860Interchangeable
interchangeable cross-reference
interchangeable
LMC3012Interchangeable
interchangeable cross-reference
interchangeable
40182Interchangeable
interchangeable cross-reference
interchangeable
1203059Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P243G?
P243G is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace P243G?
There are 9 known substitutes for P243G: R18478, 18478, OP1860 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P243G?
P243G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-316-7990. This indicates validated use in U.S. government and defense supply chains.
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