PartsTable
Technical Data Sheet
PartsTable / O-RING / 99-4601-006
99-4601-006 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-559-6514, 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
99-4601-006
NSN: 5331-00-559-6514
FSC: 5331 — O-RING
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
Part Number99-4601-006
NSN5331-00-559-6514
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 99-4601-006 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
07100Interchangeable
interchangeable cross-reference
interchangeable
EL 301-1 PIECEInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25988/1Interchangeable
Same NIIN cross-reference
interchangeable
PRP568-006-1903-70Interchangeable
Same NIIN cross-reference
interchangeable
2-006L1120-70Interchangeable
Same NIIN cross-reference
interchangeable
M25988/1-006Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99-4601-006?
99-4601-006 is a O-RING.
What parts can replace 99-4601-006?
There are 10 known substitutes for 99-4601-006: 07100, EL 301-1 PIECE, MIL-DTL-25988/1 and 7 more. Substitute compatibility should be verified for your specific system.
Is 99-4601-006 still available?
99-4601-006 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026