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PartsTable / COMPONENT / H8-4-13
H8-4-13 ✓ Verified by PartsTable
— · COMPONENT
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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, flange_diameter: 1.998 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.250 INCHES NOMINAL IN, body_inside_diameter: 1.000 INCHES NOMINAL IN, body_outside_diameter: 1.8765 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 4530-00-391-8595, 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
H8-4-13
NSN: 4530-00-391-8595
FSC: 4530
CAGE: 05744 — VIGOR SHIPYARDS, LLC DIV VIGOR SHIPYARDS, INC. (USA)
SPECIFICATIONS
materialSTEEL SEAT
flange_diameter1.998 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter1.000 INCHES NOMINAL IN
body_outside_diameter1.8765 INCHES NOMINAL IN
seating_surface_shapeO-RING
seal_accommodation_typeGROOVED
flange_seat_to_disk_end_height0.375 INCHES NOMINAL IN
material_document_and_classificationMIL-S-890 CLASS C MIL SPEC SINGLE MATERIAL RESPONSE SEAT
NSN4530-00-391-8595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN H8-4-13 MFR MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1621NA69028Interchangeable
interchangeable cross-reference
interchangeable
120005Interchangeable
interchangeable cross-reference
interchangeable
H-8413 PIECE 201Interchangeable
interchangeable cross-reference
interchangeable
H-8413Interchangeable
interchangeable cross-reference
interchangeable
6705255SH52Interchangeable
interchangeable cross-reference
interchangeable
700204Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H8-4-13?
H8-4-13 is a MICROCIRCUIT,DIGITAL.
What parts can replace H8-4-13?
There are 8 known substitutes for H8-4-13: 1621NA69028, 120005, H-8413 PIECE 201 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H8-4-13?
H8-4-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4530-00-391-8595. 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