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Technical Data Sheet
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6572-027 -920 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6572-027 -920: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-703-2164, 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
6572-027 -920
NSN: 5331-01-703-2164
FSC: 5331 — O-ring
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number6572-027 -920
NSN5331-01-703-2164
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6572-027 -920 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
161B-A65N 34Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
161B-A65N 34/ SHEET 1/ ITEM 14Reference 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 6572-027 -920?
6572-027 -920 is a O-RING.
What parts can replace 6572-027 -920?
There are 2 known substitutes for 6572-027 -920: 161B-A65N 34, 161B-A65N 34/ SHEET 1/ ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for 6572-027 -920?
6572-027 -920 is cataloged in the U.S. Government catalog under NSN 5331-01-703-2164. This indicates validated use in U.S. government and defense supply chains.
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