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Technical Data Sheet
616F375H61 ✓ 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 616F375H61 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-018-7028, 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
616F375H61
NSN: 5330-01-018-7028
FSC: 5330
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
Part Number616F375H61
NSN5330-01-018-7028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 616F375H61 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6645Interchangeable
interchangeable cross-reference
interchangeable
5537Interchangeable
interchangeable cross-reference
interchangeable
1436Interchangeable
interchangeable cross-reference
interchangeable
3980Interchangeable
interchangeable cross-reference
interchangeable
889Interchangeable
interchangeable cross-reference
interchangeable
ZB2-AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 616F375H61?
616F375H61 is a 616F375H61.
What parts can replace 616F375H61?
There are 12 known substitutes for 616F375H61: 6645, 5537, 1436 and 9 more. Substitute compatibility should be verified for your specific system.
Is 616F375H61 still available?
616F375H61 is currently cancelled.
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