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S9121M61 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S9121M61: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN, cross-sectional_height: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-599-0874, 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
S9121M61
NSN: 5331-00-599-0874
FSC: 5331 — O-ring
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
cross-sectional_height0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
NSN5331-00-599-0874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S9121M61 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: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.970 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
87321-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S9121M61?
S9121M61 is a O-RING.
What parts can replace S9121M61?
There is 1 known substitute for S9121M61: 87321-1. Substitute compatibility should be verified for your specific system.
What is the NSN for S9121M61?
S9121M61 is cataloged in the U.S. Government catalog under NSN 5331-00-599-0874. This indicates validated use in U.S. government and defense supply chains.
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