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78644-3 — 78644-3

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

78644-3: 78644-3.

The 78644-3 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, construction: ONE-PIECE, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.312 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, material_document_and_classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-145-7698, 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
78644-3
NSN: 5365-01-145-7698
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 302
constructionONE-PIECE
outside_diameter0.500 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.312 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5365-01-145-7698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 78644-3 TITLE COMPONENT PN 78644-3 MFR 78644-3
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.312 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
APERTURE DIAMETER0.312 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78644-3?
78644-3 is a 78644-3.
What is the NSN for 78644-3?
78644-3 is cataloged in the U.S. Government catalog under NSN 5365-01-145-7698. 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.