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41-1772 — O-RING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

41-1772: O-RING.

The O-RING is a Legrand industrial component. Key specifications include end_item_identification: USED ON WELCH VACUUM PUMP MODEL 1380. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-468-0997, 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
41-1772
NSN: 5331-01-468-0997
FSC: 5331 — O-ring
CAGE: 0NCC5 — WELCH VACUUM TECHNOLOGY INC (USA)
SPECIFICATIONS
end_item_identificationUSED ON WELCH VACUUM PUMP MODEL 1380
NSN5331-01-468-0997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 41-1772 MFR: Legrand ⚠ 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON WELCH VACUUM PUMP MODEL 1380
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 41-1772?
41-1772 is a O-RING manufactured by Legrand.
What is the NSN for 41-1772?
41-1772 is cataloged in the U.S. Government catalog under NSN 5331-01-468-0997. This indicates validated use in U.S. government and defense supply chains.
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