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Technical Data Sheet
35-21597WPC2 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 1.750 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY MATERIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-723-5313, 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
35-21597WPC2
NSN: 5331-00-723-5313
FSC: 5331 — O-RING
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter1.750 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY MATERIAL
NSN5331-00-723-5313
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 35-21597WPC2 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
MATERIAL: RUBBER SYNTHETIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY MATERIAL
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
9091Interchangeable
interchangeable cross-reference
interchangeable
9092Interchangeable
interchangeable cross-reference
interchangeable
5190Interchangeable
interchangeable cross-reference
interchangeable
8818010-2Interchangeable
interchangeable cross-reference
interchangeable
N1B42Interchangeable
interchangeable cross-reference
interchangeable
AR17.6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 35-21597WPC2?
35-21597WPC2 is a O-RING.
What parts can replace 35-21597WPC2?
There are 13 known substitutes for 35-21597WPC2: 9091, 9092, 5190 and 10 more. Substitute compatibility should be verified for your specific system.
Is 35-21597WPC2 still available?
35-21597WPC2 is currently cancelled.
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