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1201090 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1201090: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-732-6210, 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
1201090
NSN: 5330-01-732-6210
FSC: 5330 — Packing and Gasket Materials
CAGE: 8V003 — DOERING CO (USA)
SPECIFICATIONS
Part Number1201090
NSN5330-01-732-6210
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1201090 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 2
246794Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SRK-2487Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1201090?
1201090 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace 1201090?
There are 2 known substitutes for 1201090: 246794, SRK-2487. Substitute compatibility should be verified for your specific system.
What is the NSN for 1201090?
1201090 is cataloged in the U.S. Government catalog under NSN 5330-01-732-6210. This indicates validated use in U.S. government and defense supply chains.
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