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Technical Data Sheet
PartsTable / COMPONENT / 124-4322632 PC 79
124-4322632 PC 79 ✓ 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 SLEEVEHATCH is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-491-4195, 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
124-4322632 PC 79
NSN: 5340-01-491-4195
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number124-4322632 PC 79
NSN5340-01-491-4195
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 124-4322632 PC 79 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 6
124-4322631 PC 23Interchangeable
interchangeable cross-reference
interchangeable
5589896Interchangeable
interchangeable cross-reference
interchangeable
M1222C1X10C20GNZEInterchangeable
interchangeable cross-reference
interchangeable
7346676 ITEM NO 43Interchangeable
interchangeable cross-reference
interchangeable
4322632Interchangeable
interchangeable cross-reference
interchangeable
123-4498184 PART 22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 124-4322632 PC 79?
124-4322632 PC 79 is a SLEEVEHATCH.
What parts can replace 124-4322632 PC 79?
There are 6 known substitutes for 124-4322632 PC 79: 124-4322631 PC 23, 5589896, M1222C1X10C20GNZE and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-4322632 PC 79?
124-4322632 PC 79 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-491-4195. 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