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21-10926 ITEM25 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21-10926 ITEM25: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include cross-sectional_height: 3.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-343-2776, 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
21-10926 ITEM25
NSN: 5331-01-343-2776
FSC: 5331 — O-ring
CAGE: 1CC45 — MAC GREGOR USA INC (USA)
SPECIFICATIONS
cross-sectional_height3.0 MILLIMETERS NOMINAL MM
NSN5331-01-343-2776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21-10926 ITEM25 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: 3.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT3.0 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 4
22-69058 ITEM 14Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2152 2115-866Reference document
Same NSN cross-reference
Reference document — Secondary reference
SOR61Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HS804S17 ITEM 14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-10926 ITEM25?
21-10926 ITEM25 is a O-RING.
What parts can replace 21-10926 ITEM25?
There are 4 known substitutes for 21-10926 ITEM25: 22-69058 ITEM 14, 2152 2115-866, SOR61 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-10926 ITEM25?
21-10926 ITEM25 is cataloged in the U.S. Government catalog under NSN 5331-01-343-2776. This indicates validated use in U.S. government and defense supply chains.
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