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388321 — END COVER,AIRCRAFT,

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

388321: END COVER,AIRCRAFT,.

The END COVER,AIRCRAFT, is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, construction: LAMINATED, outside_diameter: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.189 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN, lamination_quantity: 15. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-361-5451, 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
388321
NSN: 5330-01-361-5451
NIINs: 013615451, 015718304
FSC: 5330 — Packing and Gasket Materials
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
constructionLAMINATED
outside_diameter0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.189 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
lamination_quantity15
lamination_thickness0.002 INCHES NOMINAL IN
material_document_and_classificationAMS 5500 ASSN STD SINGLE MATERIAL RESPONSE
NSN5330-01-361-5451
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 388321 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
SUBSTITUTES & CROSS-REFERENCES 2
1330452Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
14096156Reference 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 388321?
388321 is a END COVER,AIRCRAFT,.
What parts can replace 388321?
There are 2 known substitutes for 388321: 1330452, 14096156. Substitute compatibility should be verified for your specific system.
What is the NSN for 388321?
388321 is cataloged in the U.S. Government catalog under NSN 5330-01-361-5451. This indicates validated use in U.S. government and defense supply chains.
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