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Technical Data Sheet
PartsTable / O-RING / MS29513-384
MS29513-384 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-667-6999, 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
MS29513-384
NSN: 5331-01-667-6999
FSC: 5331 — O-RING
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
end_item_identificationCH-53K SIKORSKY HEAVY LIFT HELICOPTER
criticality_code_justificationAGAV
NSN5331-01-667-6999
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS29513-384 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCH-53K SIKORSKY HEAVY LIFT HELICOPTER
CRITICALITY CODE JUSTIFICATIONAGAV
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
04052573036357Interchangeable
interchangeable cross-reference
interchangeable
457-60-026Interchangeable
interchangeable cross-reference
interchangeable
AS29513Interchangeable
interchangeable cross-reference
interchangeable
GS570EM116Interchangeable
interchangeable cross-reference
interchangeable
116-C-69Interchangeable
interchangeable cross-reference
interchangeable
AF934-14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS29513-384?
MS29513-384 is a O-RING.
What parts can replace MS29513-384?
There are 19 known substitutes for MS29513-384: 04052573036357, 457-60-026, AS29513 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS29513-384?
MS29513-384 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-667-6999. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026