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520992 — RING,RETAINING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

520992: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: PLASTIC HOLDER, thread_class: 2A A, thread_series: UNS, overall_length: 0.625 INCHES NOMINAL IN, mounting_method: EXTERNAL THREAD, thread_diameter: 0.531 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6210-00-299-5804, 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
520992
NSN: 6210-00-299-5804
NIINs: 002995804, 006190818
FSC: 6210 — Indoor and Outdoor Electric Lighting Fixtures
CAGE: 83330 — DIALIGHT CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC HOLDER
thread_class2A A
thread_seriesUNS
overall_length0.625 INCHES NOMINAL IN
mounting_methodEXTERNAL THREAD
thread_diameter0.531 INCHES IN
thread_quantity27 PER INCH
effective_length0.437 INCHES NOMINAL IN
overall_diameter0.625 INCHES NOMINAL IN
style_designatorSTOVEPIPE
thread_directionRIGHT-HAND
surface_conditionFLUTED BACK
NSN6210-00-299-5804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,RETAINING TITLE COMPONENT PN 520992 MFR RING,RETAINING
KEY FEATURES
•
THREAD DIAMETER: 0.531 INCHES IN
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
MOUNTING METHOD: EXTERNAL THREAD
•
STYLE DESIGNATOR: STOVEPIPE
•
SURFACE CONDITION: SMOOTH FACE
TECHNICAL CHARACTERISTICS
THREAD DIAMETER0.531 INCHES IN
OVERALL DIAMETER0.625 INCHES NOMINAL IN
THREAD SERIESUNS
MOUNTING METHODEXTERNAL THREAD
STYLE DESIGNATORSTOVEPIPE
OVERALL LENGTH0.625 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
SURFACE CONDITIONFLUTED BACK
EFFECTIVE LENGTH0.437 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 3
TA130GCReference document
Same NSN cross-reference
Reference document — Secondary reference
JHP124-416Reference document
Same NSN cross-reference
Reference document — Secondary reference
52-992Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 520992?
520992 is a RING,RETAINING.
What parts can replace 520992?
There are 3 known substitutes for 520992: TA130GC, JHP124-416, 52-992. Substitute compatibility should be verified for your specific system.
What is the NSN for 520992?
520992 is cataloged in the U.S. Government catalog under NSN 6210-00-299-5804. 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.