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Technical Data Sheet
8A2382 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 5.250 INCHES NOMINAL IN, material: STEEL, outside_diameter: 3.250 INCHES NOMINAL IN, style_designator: CONCAVE, surface_treatment: CADMIUM OR ZINC, material_thickness: 0.134 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1540, 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
8A2382
NSN: 5340-00-054-1540
FSC: 5340
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
radius5.250 INCHES NOMINAL IN
materialSTEEL
outside_diameter3.250 INCHES NOMINAL IN
style_designatorCONCAVE
surface_treatmentCADMIUM OR ZINC
material_thickness0.134 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-054-1540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8A2382 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
STYLE DESIGNATOR: CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT: CADMIUM OR ZINC
MATERIAL THICKNESS: 0.134 INCHES NOMINAL IN
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
MATERIAL: STEEL
RADIUS: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM OR ZINC
MATERIAL THICKNESS0.134 INCHES NOMINAL IN
OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
MATERIALSTEEL
RADIUS5.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
426912Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-24402Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-24402/1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8A2382?
8A2382 is a PLUG,EXPANSION.
What parts can replace 8A2382?
There are 3 known substitutes for 8A2382: 426912, MIL-F-24402, MIL-DTL-24402/1. Substitute compatibility should be verified for your specific system.
What is the NSN for 8A2382?
8A2382 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1540. This indicates validated use in U.S. government and defense supply chains.
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