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Technical Data Sheet
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H3840B — RING,CONNECTING,ROUND

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H3840B: RING,CONNECTING,ROUND.

The RING,CONNECTING,ROUND is a the manufacturer industrial component. Key specifications include inside_diameter: 1.2968 INCHES NOMINAL IN, special_features: OUTSIDE DIAMETER 1.6718 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-628-9539, 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
H3840B
NSN: 5365-01-628-9539
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 63266 — PARA-GEAR EQUIPMENT CO (USA)
SPECIFICATIONS
inside_diameter1.2968 INCHES NOMINAL IN
special_featuresOUTSIDE DIAMETER 1.6718 INCHES IN
NSN5365-01-628-9539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,CONNECTING,ROUND TITLE COMPONENT PN H3840B MFR RING,CONNECTING,ROUND
KEY FEATURES
•
INSIDE DIAMETER: 1.2968 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE DIAMETER1.2968 INCHES NOMINAL IN
SPECIAL FEATURESOUTSIDE DIAMETER 1.6718 INCHES IN
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 H3840B?
H3840B is a RING,CONNECTING,ROUND.
What is the NSN for H3840B?
H3840B is cataloged in the U.S. Government catalog under NSN 5365-01-628-9539. 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.