PartsTable
Technical Data Sheet
32487 PIECE 20 ✓ 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 5331-01-340-8198, 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
32487 PIECE 20
NSN: 5331-01-340-8198
FSC: 5331 — O-RING
CAGE: 60848 — ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO (USA)
SPECIFICATIONS
Part Number32487 PIECE 20
NSN5331-01-340-8198
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 32487 PIECE 20 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 4
17-312-02Interchangeable
interchangeable cross-reference
interchangeable
SM-B-207039Interchangeable
interchangeable cross-reference
interchangeable
17-00233-003Interchangeable
interchangeable cross-reference
interchangeable
20549Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 32487 PIECE 20?
32487 PIECE 20 is a O-RING.
What parts can replace 32487 PIECE 20?
There are 4 known substitutes for 32487 PIECE 20: 17-312-02, SM-B-207039, 17-00233-003 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 32487 PIECE 20?
32487 PIECE 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-340-8198. This indicates validated use in U.S. government and defense supply chains.
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