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8644334 — RING,EXTERNALLY THREADED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8644334: RING,EXTERNALLY THREADED.

The RING,EXTERNALLY THREADED is a the manufacturer industrial component. Key specifications include depth: 0.500 INCHES NOMINAL IN, width: 0.938 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, bore_shape: STRAIGHT, drive_type: SLOTTED INNER FACE, thread_size: 0.625-32. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-129-4728, 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
8644334
NSN: 5365-01-129-4728
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
depth0.500 INCHES NOMINAL IN
width0.938 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
bore_shapeSTRAIGHT
drive_typeSLOTTED INNER FACE
thread_size0.625-32
thread_class2A A
bore_diameter0.500 INCHES NOMINAL IN
beveled_threadNOT INCLUDED
overall_length0.938 INCHES NOMINAL IN
thread_directionRIGHT-HAND
taper_major_diameter0.500 INCHES NOMINAL IN
NSN5365-01-129-4728
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,EXTERNALLY THREADED TITLE COMPONENT PN 8644334 MFR RING,EXTERNALLY THREAD
KEY FEATURES
•
BORE ANNULAR INTERNAL SERRATION: NOT INCLUDED
•
BEVELED THREAD: NOT INCLUDED
•
DRIVE TYPE: SLOTTED INNER FACE
•
TAPER MAJOR DIAMETER LOCATION: DRIVE END
•
TAPER MAJOR DIAMETER: 0.500 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
BORE ANNULAR INTERNAL SERRATIONNOT INCLUDED
BEVELED THREADNOT INCLUDED
DRIVE TYPESLOTTED INNER FACE
TAPER MAJOR DIAMETER LOCATIONDRIVE END
OVERALL LENGTH0.938 INCHES NOMINAL IN
TAPER MAJOR DIAMETER0.500 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
THREAD DIRECTIONRIGHT-HAND
SETSCREW LOCKING NOTCHNOT INCLUDED
ACCOMMODATION TYPE AND QUANTITY2 HOLES
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 8644334?
8644334 is a RING,EXTERNALLY THREADED.
What is the NSN for 8644334?
8644334 is cataloged in the U.S. Government catalog under NSN 5365-01-129-4728. 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.