PartsTable
Technical Data Sheet
PartsTable / O-RING / 127608432
127608432 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN, center_hole_diameter: 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-727-2637, 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
127608432
NSN: 5331-00-727-2637
FSC: 5331 — O-RING
CAGE: A0199 — LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA (ITA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN
center_hole_diameter1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-00-727-2637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 127608432 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
•
OUTSIDE DIAMETER: 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
V3D10059PC13Interchangeable
interchangeable cross-reference
interchangeable
22502-23Interchangeable
interchangeable cross-reference
interchangeable
2-023 N1000-70Interchangeable
interchangeable cross-reference
interchangeable
5331PL2083485Interchangeable
interchangeable cross-reference
interchangeable
479V203CPInterchangeable
interchangeable cross-reference
interchangeable
MS28775-023CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 127608432?
127608432 is a O-RING.
What parts can replace 127608432?
There are 22 known substitutes for 127608432: V3D10059PC13, 22502-23, 2-023 N1000-70 and 19 more. Substitute compatibility should be verified for your specific system.
Is 127608432 still available?
127608432 is currently cancelled.
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Last verified: July 2026