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121-11648 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

121-11648: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.255 INCHES NOMINAL IN, center_hole_diameter: 1.039 INCHES MINIMUM AND 1.059 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-146-9529, 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
121-11648
NSN: 5331-00-146-9529
NIINs: 001469529, 012006295
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
hardness_rating80.0 SHORE DUROMETER A NOMINAL
outside_diameter1.255 INCHES NOMINAL IN
center_hole_diameter1.039 INCHES MINIMUM AND 1.059 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-00-146-9529
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 121-11648 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.043 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.043 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 5
AE15380-121Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-121L308-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
182577Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L0308 2-121Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-121L308-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121-11648?
121-11648 is a O-RING.
What parts can replace 121-11648?
There are 5 known substitutes for 121-11648: AE15380-121, 2-121L308-8, 182577 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-11648?
121-11648 is cataloged in the U.S. Government catalog under NSN 5331-00-146-9529. This indicates validated use in U.S. government and defense supply chains.
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