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125-51-3 — RING,SEALING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

125-51-3: RING,SEALING.

The RING,SEALING is a the manufacturer industrial component. Key specifications include special_features: P/N A125-51 IS AN OIL WIPER RING ASSEMBLY CONSISTING OF 5 RINGS,2 EA P/N 125-51-1, 2 EA P/N 125-51-2, 1 EA P/N 125-51-3. This part is cataloged in the U.S.

Government catalog under NSN 2520-01-104-2039, 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
125-51-3
NSN: 2520-01-104-2039
NIINs: 011042039, 013684945
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
special_featuresP/N A125-51 IS AN OIL WIPER RING ASSEMBLY CONSISTING OF 5 RINGS,2 EA P/N 125-51-1, 2 EA P/N 125-51-2, 1 EA P/N 125-51-3
NSN2520-01-104-2039
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,SEALING TITLE COMPONENT PN 125-51-3 MFR RING,SEALING
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BLACK SYNTHETIC RUBBER,0.125 IN.NOM SQUARE.CROSS SECTION;10.000 IN.NOM OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBLACK SYNTHETIC RUBBER,0.125 IN.NOM SQUARE.CROSS SECTION;10.000 IN.NOM OD IN
SUBSTITUTES & CROSS-REFERENCES 1
D-125513Reference 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 125-51-3?
125-51-3 is a RING,SEALING.
What parts can replace 125-51-3?
There is 1 known substitute for 125-51-3: D-125513. Substitute compatibility should be verified for your specific system.
What is the NSN for 125-51-3?
125-51-3 is cataloged in the U.S. Government catalog under NSN 2520-01-104-2039. 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.