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Technical Data Sheet
PartsTable / COMPONENT / 7HA6781
7HA6781 ✓ 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

GASKET AND PREFORMED PACKING SET. Key specifications include supply_items_and_quantities: 2805-00-165-9696 PACKING,PREFORMED 1; 2805-00-354-0918 GASKET 2, nonsupply_items_and_quantities: 23040 86H6734 GASKET 1; 23040 1GA6707A PACKING,PREFORMED 1. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-695-0556, 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
7HA6781
NSN: 5330-00-695-0556
FSC: 5330
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
component_quantity5
supply_items_and_quantities2805-00-165-9696 PACKING,PREFORMED 1; 2805-00-354-0918 GASKET 2
nonsupply_items_and_quantities23040 86H6734 GASKET 1; 23040 1GA6707A PACKING,PREFORMED 1
NSN5330-00-695-0556
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7HA6781 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
•
COMPONENT QUANTITY: 5
•
SUPPLY ITEMS AND QUANTITIES: 2805-00-165-9696 PACKING,PREFORMED 1; 2805-00-354-0918 GASKET 2
•
NONSUPPLY ITEMS AND QUANTITIES: 23040 86H6734 GASKET 1; 23040 1GA6707A PACKING,PREFORMED 1
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY5
SUPPLY ITEMS AND QUANTITIES2805-00-165-9696 PACKING,PREFORMED 1; 2805-00-354-0918 GASKET 2
NONSUPPLY ITEMS AND QUANTITIES23040 86H6734 GASKET 1; 23040 1GA6707A PACKING,PREFORMED 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
31024Interchangeable
interchangeable cross-reference
interchangeable
9924Interchangeable
interchangeable cross-reference
interchangeable
C19WInterchangeable
interchangeable cross-reference
interchangeable
170D024Interchangeable
interchangeable cross-reference
interchangeable
DMS 87045BInterchangeable
interchangeable cross-reference
interchangeable
434-4231Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7HA6781?
7HA6781 is a GASKET AND PREFORMED PACKING SET.
What parts can replace 7HA6781?
There are 23 known substitutes for 7HA6781: 31024, 9924, C19W and 20 more. Substitute compatibility should be verified for your specific system.
Is 7HA6781 still available?
7HA6781 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026