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H47777-A01 — PLATE,RETAINING,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H47777-A01: PLATE,RETAINING,SEAL.

The PLATE,RETAINING,SEAL is a the manufacturer industrial component. Key specifications include special_features: MOUNTING RING, end_item_identification: SEAL,STERN TUBE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-446-4816, 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
H47777-A01
NSN: 5340-01-446-4816
FSC: 5340 — Hardware, Commercial
CAGE: 0SYN4 — WARTSILA LIPS INC (USA)
SPECIFICATIONS
special_featuresMOUNTING RING
end_item_identificationSEAL,STERN TUBE
NSN5340-01-446-4816
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H47777-A01 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMOUNTING RING
END ITEM IDENTIFICATIONSEAL,STERN TUBE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
US71435 ITEM NO H71435-1-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
US71435-1-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H47777-A01?
H47777-A01 is a PLATE,RETAINING,SEAL.
What parts can replace H47777-A01?
There are 2 known substitutes for H47777-A01: US71435 ITEM NO H71435-1-1, US71435-1-1. Substitute compatibility should be verified for your specific system.
What is the NSN for H47777-A01?
H47777-A01 is cataloged in the U.S. Government catalog under NSN 5340-01-446-4816. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.