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670343 — MICROCIRCUIT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

670343: MICROCIRCUIT.

The MICROCIRCUIT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: CHAMFERED INSIDE LEFT CORNER, flange_width: 0.0780 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN, overall_length: 0.6880 INCHES MINIMUM AND 0.7020 INCHES MAXIMUM IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-401-4226, 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
670343
NSN: 5365-00-401-4226
NIINs: 004014226, 011292391
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeCHAMFERED INSIDE LEFT CORNER
flange_width0.0780 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
overall_length0.6880 INCHES MINIMUM AND 0.7020 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.2610 INCHES MINIMUM AND 0.2710 INCHES MAXIMUM IN
body_outside_diameter0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
flange_outside_diameter0.5400 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
NSN5365-00-401-4226
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT TITLE COMPONENT PN 670343 MFR MICROCIRCUIT
KEY FEATURES
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.5400 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.5400 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 670343?
670343 is a MICROCIRCUIT.
What is the NSN for 670343?
670343 is cataloged in the U.S. Government catalog under NSN 5365-00-401-4226. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.