PartsTable
Technical Data Sheet
B1728V ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-187-0461, 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
B1728V
NSN: 5331-01-187-0461
FSC: 5331 — O-RING
CAGE: 88233 — PARKER HANNIFIN CORPORATION DBA SCHRAEDER BELLOWS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
Part NumberB1728V
NSN5331-01-187-0461
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B1728V 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 5
6967Interchangeable
interchangeable cross-reference
interchangeable
WC115Interchangeable
interchangeable cross-reference
interchangeable
1450204Interchangeable
interchangeable cross-reference
interchangeable
N-527285 PIECE 17Interchangeable
Same NIIN cross-reference
interchangeable
H13689Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1728V?
B1728V is a O-RING.
What parts can replace B1728V?
There are 5 known substitutes for B1728V: 6967, WC115, 1450204 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1728V?
B1728V is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-187-0461. This indicates validated use in U.S. government and defense supply chains.
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