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M5399-0007 — RING,EXTERNALLY THREADED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M5399-0007: RING,EXTERNALLY THREADED.

The RING,EXTERNALLY THREADED is a the manufacturer industrial component. Key specifications include depth: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, diameter: 0.136 INCHES NOMINAL IN, material: STEEL COMP 303, bore_shape: STRAIGHT, drive_type: DRILLED FACE, thread_size: 3.125-32. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-218-7729, 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
M5399-0007
NSN: 5365-01-218-7729
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
depth0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
diameter0.136 INCHES NOMINAL IN
materialSTEEL COMP 303
bore_shapeSTRAIGHT
drive_typeDRILLED FACE
thread_size3.125-32
bore_diameter2.625 INCHES NOMINAL IN
beveled_threadNOT INCLUDED
overall_length0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
bore_edge_processANY ACCEPTABLE
surface_treatmentPASSIVATE
NSN5365-01-218-7729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,EXTERNALLY THREADED TITLE COMPONENT PN M5399-0007 MFR RING,EXTERNALLY THREAD
KEY FEATURES
•
BORE ANNULAR INTERNAL SERRATION: NOT INCLUDED
•
BEVELED THREAD: NOT INCLUDED
•
BORE EDGE PROCESS: ANY ACCEPTABLE
•
DRIVE TYPE: DRILLED FACE
•
THREAD PITCH DIAMETERS: +3.1005 TO 3.1037 INCHES IN
•
DIAMETER: 0.136 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE ANNULAR INTERNAL SERRATIONNOT INCLUDED
BEVELED THREADNOT INCLUDED
BORE EDGE PROCESSANY ACCEPTABLE
DRIVE TYPEDRILLED FACE
THREAD PITCH DIAMETERS+3.1005 TO 3.1037 INCHES IN
DIAMETER0.136 INCHES NOMINAL IN
OVERALL LENGTH0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
THREAD DIRECTIONRIGHT-HAND
SETSCREW LOCKING NOTCHNOT INCLUDED
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 1
M5399-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 M5399-0007?
M5399-0007 is a RING,EXTERNALLY THREADED.
What parts can replace M5399-0007?
There is 1 known substitute for M5399-0007: M5399-7. Substitute compatibility should be verified for your specific system.
What is the NSN for M5399-0007?
M5399-0007 is cataloged in the U.S. Government catalog under NSN 5365-01-218-7729. 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.