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Technical Data Sheet
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2246F1PC157 — Technical Data Sheet

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— · 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 BUTADIENE-ACRYLONITRILE CLASS NBR, cross-sectional_height: 0.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-01-037-8179, 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
2246F1PC157
NSN: 5331-01-037-8179
FSC: 5331 — O-RING
CAGE: 05073 — BABCOCK & WILCOX CO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
cross-sectional_height0.188 INCHES NOMINAL IN
NSN5331-01-037-8179
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2246F1PC157 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 BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
WE-9048-36X1W1 ITEM 17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M83248/1-269InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
35502800J02InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
355.28InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
355-28AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2246F1PC157?
2246F1PC157 is a O-RING.
What parts can replace 2246F1PC157?
There are 5 known substitutes for 2246F1PC157: WE-9048-36X1W1 ITEM 17, M83248/1-269, 35502800J02 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2246F1PC157?
2246F1PC157 is cataloged in the Federal Logistics Information System under NSN 5331-01-037-8179. 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: October 2026