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425309 — RING,LOCK,SERRATED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

425309: RING,LOCK,SERRATED.

The RING,LOCK,SERRATED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.734 INCHES NOMINAL IN, inside_diameter: 3.437 INCHES MINIMUM AND 3.439 INCHES MAXIMUM IN, outer_serration_quantity: 161, overall_outside_diameter: 3.660 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN, material_document_and_classification: ASTM SC717-43 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-153-2579, 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
425309
NSN: 5365-00-153-2579
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 48294 — PSI-PERIPHERAL SUPPORT (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.734 INCHES NOMINAL IN
inside_diameter3.437 INCHES MINIMUM AND 3.439 INCHES MAXIMUM IN
outer_serration_quantity161
overall_outside_diameter3.660 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN
material_document_and_classificationASTM SC717-43 ASSN STD SINGLE MATERIAL RESPONSE
NSN5365-00-153-2579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LOCK,SERRATED TITLE COMPONENT PN 425309 MFR RING,LOCK,SERRATED
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM SC717-43 ASSN STD SINGLE MATERIAL RESPONSE
•
OVERALL OUTSIDE DIAMETER: 3.660 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 3.437 INCHES MINIMUM AND 3.439 INCHES MAXIMUM IN
•
OUTER SERRATION QUANTITY: 161
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.734 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM SC717-43 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER3.660 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN
INSIDE DIAMETER3.437 INCHES MINIMUM AND 3.439 INCHES MAXIMUM IN
OUTER SERRATION QUANTITY161
MATERIALRUBBER SYNTHETIC
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 425309?
425309 is a RING,LOCK,SERRATED.
What is the NSN for 425309?
425309 is cataloged in the U.S. Government catalog under NSN 5365-00-153-2579. 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.