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Technical Data Sheet
PartsTable / COMPONENT / 8519ITEM30
8519ITEM30 ✓ 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 SEAL,ARMATURE LEAD is a the manufacturer industrial component. Key specifications include end_item_identification: SAWYER ELECTRICAL MFG CO.MODEL NO.822A,PORTABLE SUBMERSIBLE PUMP A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-300-6173, 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
8519ITEM30
NSN: 5330-00-300-6173
FSC: 5330
CAGE: 33409 — A. O. SMITH CORPORATION DBA A O SMITH CORP (USA)
SPECIFICATIONS
end_item_identificationSAWYER ELECTRICAL MFG CO.MODEL NO.822A,PORTABLE SUBMERSIBLE PUMP A
general_characteristics_item_descriptionCONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN
NSN5330-00-300-6173
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8519ITEM30 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN
END ITEM IDENTIFICATIONSAWYER ELECTRICAL MFG CO.MODEL NO.822A,PORTABLE SUBMERSIBLE PUMP A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
161-53Interchangeable
interchangeable cross-reference
interchangeable
A2510Interchangeable
interchangeable cross-reference
interchangeable
4450Interchangeable
interchangeable cross-reference
interchangeable
85171TEM30Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8519ITEM30?
8519ITEM30 is a SEAL,ARMATURE LEAD.
What parts can replace 8519ITEM30?
There are 4 known substitutes for 8519ITEM30: 161-53, A2510, 4450 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8519ITEM30?
8519ITEM30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-300-6173. 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