PartsTable
Technical Data Sheet
46872 ITEM 31 ✓ 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 5331-01-617-1834, 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
46872 ITEM 31
NSN: 5331-01-617-1834
FSC: 5331 — O-RING
CAGE: 1KHV0 — EXLAR CORPORATION (USA)
SPECIFICATIONS
Part Number46872 ITEM 31
NSN5331-01-617-1834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 46872 ITEM 31 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 15
601-JJ-15Interchangeable
interchangeable cross-reference
interchangeable
555003-015Interchangeable
interchangeable cross-reference
interchangeable
15-141Interchangeable
interchangeable cross-reference
interchangeable
46872Interchangeable
interchangeable cross-reference
interchangeable
8993014Interchangeable
interchangeable cross-reference
interchangeable
53337Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 46872 ITEM 31?
46872 ITEM 31 is a O-RING.
What parts can replace 46872 ITEM 31?
There are 15 known substitutes for 46872 ITEM 31: 601-JJ-15, 555003-015, 15-141 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 46872 ITEM 31?
46872 ITEM 31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-617-1834. This indicates validated use in U.S. government and defense supply chains.
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