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PartsTable / COMPONENT / H751-0511-87
H751-0511-87 ✓ 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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, special_features: NSSN CLASS SUBMARINE VRLA STORAGE BATTERY TERMINAL CONNECTION, end_item_identification: NSSN CLASS SUBMARINE, part_name_assigned_by_controlling_agency: BOOT, TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-578-1483, 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
H751-0511-87
NSN: 5340-01-578-1483
FSC: 5340
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialPLASTIC BODY
special_featuresNSSN CLASS SUBMARINE VRLA STORAGE BATTERY TERMINAL CONNECTION
end_item_identificationNSSN CLASS SUBMARINE
part_name_assigned_by_controlling_agencyBOOT, TERMINAL
NSN5340-01-578-1483
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H751-0511-87 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
•
MATERIAL: PLASTIC BODY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC BODY
SPECIAL FEATURESNSSN CLASS SUBMARINE VRLA STORAGE BATTERY TERMINAL CONNECTION
PART NAME ASSIGNED BY CONTROLLING AGENCYBOOT, TERMINAL
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
578R823H02Interchangeable
interchangeable cross-reference
interchangeable
25277Interchangeable
interchangeable cross-reference
interchangeable
ITS7680Interchangeable
interchangeable cross-reference
interchangeable
PA7562Interchangeable
interchangeable cross-reference
interchangeable
7680Interchangeable
interchangeable cross-reference
interchangeable
60-2055Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H751-0511-87?
H751-0511-87 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace H751-0511-87?
There are 21 known substitutes for H751-0511-87: 578R823H02, 25277, ITS7680 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H751-0511-87?
H751-0511-87 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-578-1483. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026