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PartsTable / COMPONENT / 1775875
1775875 ✓ 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 SPECIAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.8075 IN. DIA; 0.5525 IN.

LG IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-836-2999, 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
1775875
NSN: 5330-00-836-2999
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_description0.8075 IN. DIA; 0.5525 IN. LG IN
NSN5330-00-836-2999
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1775875 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: 0.8075 IN. DIA; 0.5525 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.8075 IN. DIA; 0.5525 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
926772Interchangeable
interchangeable cross-reference
interchangeable
543083Interchangeable
interchangeable cross-reference
interchangeable
7351200Interchangeable
interchangeable cross-reference
interchangeable
LY3-0DC24Interchangeable
interchangeable cross-reference
interchangeable
690-47Interchangeable
interchangeable cross-reference
interchangeable
3049T16P01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1775875?
1775875 is a SEAL SPECIAL.
What parts can replace 1775875?
There are 7 known substitutes for 1775875: 926772, 543083, 7351200 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1775875?
1775875 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-836-2999. 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