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Technical Data Sheet
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SE-11123 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SE-11123: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 0.070 INCHES NOMINAL IN, cross-sectional_height: 0.070 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: POPPET CUSHION. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-510-7407, 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
SE-11123
NSN: 5331-01-510-7407
FSC: 5331 — O-ring
CAGE: 1DRT7 — CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter0.070 INCHES NOMINAL IN
cross-sectional_height0.070 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyPOPPET CUSHION
NSN5331-01-510-7407
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SE-11123 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
•
CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.070 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.070 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.070 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPOPPET CUSHION
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 1
11123Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SE-11123?
SE-11123 is a O-RING.
What parts can replace SE-11123?
There is 1 known substitute for SE-11123: 11123. Substitute compatibility should be verified for your specific system.
What is the NSN for SE-11123?
SE-11123 is cataloged in the U.S. Government catalog under NSN 5331-01-510-7407. This indicates validated use in U.S. government and defense supply chains.
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