PartsTable
Technical Data Sheet
PartsTable / O-RING / STD3000E38-86730
STD3000E38-86730 ✓ 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 5331-00-165-1951, 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
STD3000E38-86730
NSN: 5331-00-165-1951
FSC: 5331 — O-RING
CAGE: 86730 — REED RUBBER COMPANY (USA)
SPECIFICATIONS
Part NumberSTD3000E38-86730
NSN5331-00-165-1951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: STD3000E38-86730 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 27
5166-2Interchangeable
interchangeable cross-reference
interchangeable
5166Interchangeable
interchangeable cross-reference
interchangeable
T09088Interchangeable
interchangeable cross-reference
interchangeable
SC-C-70187Interchangeable
interchangeable cross-reference
interchangeable
SM-C-70187Interchangeable
interchangeable cross-reference
interchangeable
3-85982Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is STD3000E38-86730?
STD3000E38-86730 is a O-RING.
What parts can replace STD3000E38-86730?
There are 27 known substitutes for STD3000E38-86730: 5166-2, 5166, T09088 and 24 more. Substitute compatibility should be verified for your specific system.
Is STD3000E38-86730 still available?
STD3000E38-86730 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