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Technical Data Sheet
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HI-389-50054 — HI-389-50054

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HI-389-50054: HI-389-50054.

The HI-389-50054 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-454-0898, 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
HI-389-50054
NSN: 5330-01-454-0898
FSC: 5330 — Packing and Gasket Materials
CAGE: 7N931 — HHE SERVICES, INC. (USA)
SPECIFICATIONS
Part NumberHI-389-50054
NSN5330-01-454-0898
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HI-389-50054 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 THICKNESS: 0.125 INCHES NOMINAL IN
•
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 15.000 INCHES NOMINAL IN
•
APERTURE LENGTH: 27.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH2.000 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH31.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH19.000 INCHES NOMINAL IN
APERTURE WIDTH15.000 INCHES NOMINAL IN
APERTURE LENGTH27.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY22
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH3.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HI-389-50054?
HI-389-50054 is a HI-389-50054.
What is the NSN for HI-389-50054?
HI-389-50054 is cataloged in the U.S. Government catalog under NSN 5330-01-454-0898. This indicates validated use in U.S. government and defense supply chains.
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