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Technical Data Sheet
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S11248-13 — RING,BACKUP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S11248-13: RING,BACKUP.

The RING,BACKUP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-076-9690, 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
S11248-13
NSN: 5330-01-076-9690
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
Part NumberS11248-13
NSN5330-01-076-9690
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S11248-13 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
SUBSTITUTES & CROSS-REFERENCES 1
407479Reference 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 S11248-13?
S11248-13 is a RING,BACKUP.
What parts can replace S11248-13?
There is 1 known substitute for S11248-13: 407479. Substitute compatibility should be verified for your specific system.
What is the NSN for S11248-13?
S11248-13 is cataloged in the U.S. Government catalog under NSN 5330-01-076-9690. This indicates validated use in U.S. government and defense supply chains.
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