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Technical Data Sheet
PartsTable / MRO / 1668604-2
1668604-2 ✓ 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,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include body_style: REAR PANEL MOUNTED TYPE, overall_width: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, overall_height: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, overall_length: 4.000 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN, resistor_rating: 330.0 KILOHMS, voltage_in_volts: 500.0. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-824-1515, 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→ 1668604-2
NSN: 5920-00-824-1515
FSC: 5920
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS OR PLASTIC POLYCAPROLACTAM AND GLASS OR PLASTIC POLYHEXAMETHYLENE SEBACAMIDE AND GLASS BODY
body_styleREAR PANEL MOUNTED TYPE
overall_width1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
overall_height1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
overall_length4.000 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
resistor_rating330.0 KILOHMS
voltage_in_volts500.0
surface_treatmentSILVER CONTACT
mounting_hole_styleBUSHING MOUNTING W/4 HOLES
bushing_hole_diameter1.135 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
screw_thread_diameter0.164 INCHES NOMINAL IN
mounting_hole_diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
NSN5920-00-824-1515
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,EXTRACTOR POST TITLE COMPONENT PN 1668604-2 MFR FUSEHOLDER,EXTRACTOR P
KEY FEATURES
•
FUSE TERMINAL TYPE ACCOMMODATED: FERRULE
•
TEST DATA DOCUMENT: 81349-MIL-F-19207/3 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.).
•
LENGTH FROM FRONT PROTRUSION TO MOUNTING SURFACE: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
•
SCREW THREAD DIAMETER: 0.164 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN OUTSIDE MOUNTING HOLES ALONG WIDTH: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN BUSHING HOLE AND MOUNTING HOLE: 0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FUSE TERMINAL TYPE ACCOMMODATEDFERRULE
TEST DATA DOCUMENT81349-MIL-F-19207/3 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.).
LENGTH FROM FRONT PROTRUSION TO MOUNTING SURFACE0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
SCREW THREAD DIAMETER0.164 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN OUTSIDE MOUNTING HOLES ALONG WIDTH1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN BUSHING HOLE AND MOUNTING HOLE0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN
OVERALL WIDTH1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
MOUNTING HOLE STYLEBUSHING MOUNTING W/4 HOLES
BODY STYLEREAR PANEL MOUNTED TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1276-19-886Interchangeable
interchangeable cross-reference
interchangeable
FHL12UInterchangeable
interchangeable cross-reference
interchangeable
5920PL0829418Interchangeable
interchangeable cross-reference
interchangeable
4008632-7Interchangeable
interchangeable cross-reference
interchangeable
HGCInterchangeable
interchangeable cross-reference
interchangeable
50031716Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1668604-2?
1668604-2 is a FUSEHOLDER,EXTRACTOR POST. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1668604-2?
There are 26 known substitutes for 1668604-2: 1276-19-886, FHL12U, 5920PL0829418 and 23 more. Substitute compatibility should be verified for your specific system.
Is 1668604-2 still available?
1668604-2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026