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033-439371C1 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

033-439371C1: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include angle: 45.0 DEGREES NOMINAL, material: STEEL OVERALL, peripheral_diameter: 2.664 INCHES NOMINAL IN, center_hole_diameter: 2.125 INCHES NOMINAL IN, cross-sectional_height: 0.457 INCHES NOMINAL IN, cross-sectional_shape_style: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-862-9772, 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
033-439371C1
NSN: 5330-00-862-9772
FSC: 5330 — Packing and Gasket Materials
CAGE: 52993 — AR BEE CORP (USA)
SPECIFICATIONS
angle45.0 DEGREES NOMINAL
materialSTEEL OVERALL
peripheral_diameter2.664 INCHES NOMINAL IN
center_hole_diameter2.125 INCHES NOMINAL IN
cross-sectional_height0.457 INCHES NOMINAL IN
cross-sectional_shape_styleANGLE
NSN5330-00-862-9772
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 033-439371C1 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: 0.457 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 45.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 2.664 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.457 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE45.0 DEGREES NOMINAL
PERIPHERAL DIAMETER2.664 INCHES NOMINAL IN
COLORBLACK
CENTER HOLE DIAMETER2.125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
4395Reference document
Same NSN cross-reference
Reference document — Secondary reference
218266R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
439371C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
60203Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 033-439371C1?
033-439371C1 is a PACKING,PREFORMED.
What parts can replace 033-439371C1?
There are 4 known substitutes for 033-439371C1: 4395, 218266R1, 439371C1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 033-439371C1?
033-439371C1 is cataloged in the U.S. Government catalog under NSN 5330-00-862-9772. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.