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Technical Data Sheet
PartsTable / COMPONENT / 25056 ITEM NO 17
25056 ITEM NO 17 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: CVN 78 PWH SINE528 CONTROLLER, part_name_assigned_by_controlling_agency: BLOWER SUCTION GASKET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-652-1421, 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
25056 ITEM NO 17
NSN: 5330-01-652-1421
FSC: 5330
CAGE: 95368 — AERCO INTERNATIONAL, INC. DBA AERCO INTERNATIONAL INC (USA)
SPECIFICATIONS
end_item_identificationCVN 78 PWH SINE528 CONTROLLER
part_name_assigned_by_controlling_agencyBLOWER SUCTION GASKET
NSN5330-01-652-1421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25056 ITEM NO 17 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCVN 78 PWH SINE528 CONTROLLER
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOWER SUCTION GASKET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
934273Interchangeable
interchangeable cross-reference
interchangeable
2-119 V747-75Interchangeable
interchangeable cross-reference
interchangeable
M83248-1-119ESInterchangeable
interchangeable cross-reference
interchangeable
811-19Interchangeable
interchangeable cross-reference
interchangeable
CMP811-19Interchangeable
interchangeable cross-reference
interchangeable
6126-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25056 ITEM NO 17?
25056 ITEM NO 17 is a GASKET.
What parts can replace 25056 ITEM NO 17?
There are 8 known substitutes for 25056 ITEM NO 17: 934273, 2-119 V747-75, M83248-1-119ES and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25056 ITEM NO 17?
25056 ITEM NO 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-652-1421. 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