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Technical Data Sheet
PartsTable / O-RING / 7M75-012
7M75-012 ✓ 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 material: RUBBER SYNTHETIC, cross-sectional_height: 0.0700 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-566-5061, 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
7M75-012
NSN: 5331-00-566-5061
FSC: 5331 — O-RING
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.0700 INCHES NOMINAL IN
NSN5331-00-566-5061
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M75-012 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
•
MATERIAL: RUBBER SYNTHETIC
•
CROSS-SECTIONAL HEIGHT: 0.0700 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT0.0700 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
673-0211-00Interchangeable
interchangeable cross-reference
interchangeable
4124-4Interchangeable
interchangeable cross-reference
interchangeable
S5955Interchangeable
interchangeable cross-reference
interchangeable
TH117Interchangeable
interchangeable cross-reference
interchangeable
7M75-020Interchangeable
interchangeable cross-reference
interchangeable
10129965Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7M75-012?
7M75-012 is a O-RING.
What parts can replace 7M75-012?
There are 10 known substitutes for 7M75-012: 673-0211-00, 4124-4, S5955 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M75-012?
7M75-012 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-566-5061. 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