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B171-189-R-5 PIECE CE32 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B171-189-R-5 PIECE CE32: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-032-3337, 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
B171-189-R-5 PIECE CE32
NSN: 5331-01-032-3337
FSC: 5331 — O-ring
CAGE: 11440 — GE STEAM POWER INC DBA GE STEAM POWER, INC DIV GENERAL ELECTRIC (USA)
SPECIFICATIONS
Part NumberB171-189-R-5 PIECE CE32
NSN5331-01-032-3337
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B171-189-R-5 PIECE CE32 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 4
B171-189Reference document
Same NSN cross-reference
Reference document — Secondary reference
E171-422PC421Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
421Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
E171-422KPC421Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B171-189-R-5 PIECE CE32?
B171-189-R-5 PIECE CE32 is a O-RING.
What parts can replace B171-189-R-5 PIECE CE32?
There are 4 known substitutes for B171-189-R-5 PIECE CE32: B171-189, E171-422PC421, 421 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B171-189-R-5 PIECE CE32?
B171-189-R-5 PIECE CE32 is cataloged in the U.S. Government catalog under NSN 5331-01-032-3337. This indicates validated use in U.S. government and defense supply chains.
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