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1-501-2-445 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1-501-2-445: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_diameter: 18.0 MILLIMETERS MAXIMUM MM, special_features: SIZE 8 SHELL SIZE; CAP WITH SASH CHAIN WITH RING, surface_treatment: ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-965-0744, 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
1-501-2-445
NSN: 5331-00-965-0744
NIINs: 009650744, 015649813
FSC: 5331 — O-ring
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_diameter18.0 MILLIMETERS MAXIMUM MM
special_featuresSIZE 8 SHELL SIZE; CAP WITH SASH CHAIN WITH RING
surface_treatmentZINC
NSN5331-00-965-0744
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-501-2-445 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.281 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.281 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 3
G4057PK20Reference document
Same NSN cross-reference
Reference document — Secondary reference
PK20P13G4057R5Reference document
Same NSN cross-reference
Reference document — Secondary reference
M5485PC57Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1-501-2-445?
1-501-2-445 is a O-RING.
What parts can replace 1-501-2-445?
There are 3 known substitutes for 1-501-2-445: G4057PK20, PK20P13G4057R5, M5485PC57. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-501-2-445?
1-501-2-445 is cataloged in the U.S. Government catalog under NSN 5331-00-965-0744. This indicates validated use in U.S. government and defense supply chains.
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