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Technical Data Sheet
PartsTable / COMPONENT / PWA53826-4
PWA53826-4 ✓ 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 LEG,CASE 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 5340-01-360-7807, 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
PWA53826-4
NSN: 5340-01-360-7807
FSC: 5340
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
Part NumberPWA53826-4
NSN5340-01-360-7807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PWA53826-4 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 16
46894HInterchangeable
interchangeable cross-reference
interchangeable
5940PL1452104Interchangeable
interchangeable cross-reference
interchangeable
13KP849Interchangeable
interchangeable cross-reference
interchangeable
9220-02Interchangeable
interchangeable cross-reference
interchangeable
1331-22JInterchangeable
interchangeable cross-reference
interchangeable
50-105406-301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PWA53826-4?
PWA53826-4 is a LEG,CASE.
What parts can replace PWA53826-4?
There are 16 known substitutes for PWA53826-4: 46894H, 5940PL1452104, 13KP849 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PWA53826-4?
PWA53826-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-360-7807. 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