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639519 — 639519

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

639519: 639519.

The 639519 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 1.938 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.625 INCHES NOMINAL IN, fsc_application_data: TRANSMISSION MECHANICAL VEHICULAR. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-518-6596, 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
639519
NSN: 5365-00-518-6596
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter1.938 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.625 INCHES NOMINAL IN
fsc_application_dataTRANSMISSION MECHANICAL VEHICULAR
NSN5365-00-518-6596
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 639519 TITLE COMPONENT PN 639519 MFR 639519
KEY FEATURES
•
FSC APPLICATION DATA: TRANSMISSION MECHANICAL VEHICULAR
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 1.938 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATATRANSMISSION MECHANICAL VEHICULAR
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.938 INCHES NOMINAL IN
APERTURE DIAMETER1.625 INCHES NOMINAL IN
MATERIALSTEEL
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 6
2019984Reference document
Same NSN cross-reference
Reference document — Secondary reference
2008Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3BLA01044Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8A8232Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5186596Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
52348RReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 639519?
639519 is a 639519.
What parts can replace 639519?
There are 6 known substitutes for 639519: 2019984, 2008, 3BLA01044 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 639519?
639519 is cataloged in the U.S. Government catalog under NSN 5365-00-518-6596. 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.