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Technical Data Sheet
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971861 — 971861

✓ Government record, cited
PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL · ORING SEAL
PRODUCT OVERVIEW

971861: 971861.

The 971861 is a PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-455-8692, 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
971861
NSN: 5330-01-455-8692
FSC: 5330 — Packing and Gasket Materials
CAGE: 66850 — PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL (USA)
SPECIFICATIONS
Part Number971861
ManufacturerPENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL
NSN5330-01-455-8692
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 971861 MFR: PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL ⚠ 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
966330Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 971861?
971861 is a 971861 manufactured by PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL.
What parts can replace 971861?
There is 1 known substitute for 971861: 966330. Substitute compatibility should be verified for your specific system.
What is the NSN for 971861?
971861 is cataloged in the U.S. Government catalog under NSN 5330-01-455-8692. This indicates validated use in U.S. government and defense supply chains.
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