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Technical Data Sheet
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H591255 — SEAL KIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H591255: SEAL KIT.

The SEAL KIT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-111-9148, 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
H591255
NSN: 5330-01-111-9148
FSC: 5330 — Packing and Gasket Materials
CAGE: 15667 — CASE J I CO (USA)
SPECIFICATIONS
Part NumberH591255
NSN5330-01-111-9148
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H591255 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
SUBSTITUTES & CROSS-REFERENCES 1
2218-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 H591255?
H591255 is a SEAL KIT.
What parts can replace H591255?
There is 1 known substitute for H591255: 2218-34. Substitute compatibility should be verified for your specific system.
What is the NSN for H591255?
H591255 is cataloged in the U.S. Government catalog under NSN 5330-01-111-9148. This indicates validated use in U.S. government and defense supply chains.
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