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380-0385 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

380-0385: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include special_features: MATERIAL IS STEEL, peripheral_diameter: 300.0 MILLIMETERS NOMINAL MM, end_item_identification: 2320-01-534-1887;TRUCK.CARGO, cross-sectional_thickness: 5.00 MILLIMETERS NOMINAL MM, cross-sectional_shape_style: SOLID, part_name_assigned_by_controlling_agency: RING,BACKUP,COL BASE,CRANE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-680-4828, 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
380-0385
NSN: 5330-01-680-4828
FSC: 5330 — Packing and Gasket Materials
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
special_featuresMATERIAL IS STEEL
peripheral_diameter300.0 MILLIMETERS NOMINAL MM
end_item_identification2320-01-534-1887;TRUCK.CARGO
cross-sectional_thickness5.00 MILLIMETERS NOMINAL MM
cross-sectional_shape_styleSOLID
part_name_assigned_by_controlling_agencyRING,BACKUP,COL BASE,CRANE
NSN5330-01-680-4828
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 380-0385 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: 5.00 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: SOLID
•
PERIPHERAL DIAMETER: 300.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS5.00 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLESOLID
PERIPHERAL DIAMETER300.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESMATERIAL IS STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,BACKUP,COL BASE,CRANE
END ITEM IDENTIFICATION2320-01-534-1887;TRUCK.CARGO
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
4444688Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 380-0385?
380-0385 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace 380-0385?
There is 1 known substitute for 380-0385: 4444688. Substitute compatibility should be verified for your specific system.
What is the NSN for 380-0385?
380-0385 is cataloged in the U.S. Government catalog under NSN 5330-01-680-4828. This indicates validated use in U.S. government and defense supply chains.
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