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H8611702A-53 — PLATE,RETAINING,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H8611702A-53: PLATE,RETAINING,SEAL.

The PLATE,RETAINING,SEAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, mounting_method: UNTHREADED MOUNTING HOLES, overall_thickness: 0.187 INCHES NOMINAL IN, end_item_identification: FAIRING ASSEMBLY, part_name_assigned_by_controlling_agency: FAIRING BASKET RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-487-6369, 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
H8611702A-53
NSN: 5340-01-487-6369
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY
mounting_methodUNTHREADED MOUNTING HOLES
overall_thickness0.187 INCHES NOMINAL IN
end_item_identificationFAIRING ASSEMBLY
part_name_assigned_by_controlling_agencyFAIRING BASKET RETAINER
NSN5340-01-487-6369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H8611702A-53 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
•
MOUNTING METHOD: UNTHREADED MOUNTING HOLES
•
OVERALL THICKNESS: 0.187 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING METHODUNTHREADED MOUNTING HOLES
OVERALL THICKNESS0.187 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFAIRING BASKET RETAINER
END ITEM IDENTIFICATIONFAIRING ASSEMBLY
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
721-7068584-53Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7068583Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
721-7068583-53Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H8611702A-53?
H8611702A-53 is a PLATE,RETAINING,SEAL.
What parts can replace H8611702A-53?
There are 3 known substitutes for H8611702A-53: 721-7068584-53, 7068583, 721-7068583-53. Substitute compatibility should be verified for your specific system.
What is the NSN for H8611702A-53?
H8611702A-53 is cataloged in the U.S. Government catalog under NSN 5340-01-487-6369. 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.