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843888PC38 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

843888PC38: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include peripheral_diameter: 0.312 INCHES NOMINAL IN, center_hole_diameter: 0.250 INCHES NOMINAL IN, cross-sectional_height: 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN, cross-sectional_shape_style: OVAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-044-7272, 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
843888PC38
NSN: 5330-01-044-7272
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
peripheral_diameter0.312 INCHES NOMINAL IN
center_hole_diameter0.250 INCHES NOMINAL IN
cross-sectional_height0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
cross-sectional_shape_styleOVAL
NSN5330-01-044-7272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 843888PC38 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: 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: OVAL
•
PERIPHERAL DIAMETER: 0.312 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEOVAL
PERIPHERAL DIAMETER0.312 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
329952Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 843888PC38?
843888PC38 is a PACKING,PREFORMED.
What parts can replace 843888PC38?
There is 1 known substitute for 843888PC38: 329952. Substitute compatibility should be verified for your specific system.
What is the NSN for 843888PC38?
843888PC38 is cataloged in the U.S. Government catalog under NSN 5330-01-044-7272. This indicates validated use in U.S. government and defense supply chains.
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