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H523-7602-F188 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H523-7602-F188: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-507-3946, 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
H523-7602-F188
NSN: 5331-01-507-3946
FSC: 5331 — O-ring
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberH523-7602-F188
NSN5331-01-507-3946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H523-7602-F188 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 4
564-7066613-F188Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1385861-0012Reference document
Same NSN cross-reference
Reference document — Secondary reference
H651-1302-F200Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
564-7067455-F200Same 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 H523-7602-F188?
H523-7602-F188 is a O-RING.
What parts can replace H523-7602-F188?
There are 4 known substitutes for H523-7602-F188: 564-7066613-F188, 1385861-0012, H651-1302-F200 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H523-7602-F188?
H523-7602-F188 is cataloged in the U.S. Government catalog under NSN 5331-01-507-3946. This indicates validated use in U.S. government and defense supply chains.
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