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Z187D257BX1-280 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

Z187D257BX1-280: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, inside_diameter: 1.890 INCHES NOMINAL IN, outside_diameter: 2.500 INCHES NOMINAL IN, overall_thickness: 0.031 INCHES NOMINAL IN, fsc_application_data: 1. PUMP CENTRIFUGAL.

This part is cataloged in the U.S. Government catalog under NSN 5365-00-082-0574, 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
Z187D257BX1-280
NSN: 5365-00-082-0574
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialCOPPER ALLOY
inside_diameter1.890 INCHES NOMINAL IN
outside_diameter2.500 INCHES NOMINAL IN
overall_thickness0.031 INCHES NOMINAL IN
fsc_application_data1. PUMP CENTRIFUGAL
NSN5365-00-082-0574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN Z187D257BX1-280 MFR SPACER,RING
KEY FEATURES
•
FSC APPLICATION DATA: 1. PUMP CENTRIFUGAL
•
OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.031 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.890 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATA1. PUMP CENTRIFUGAL
OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
OVERALL THICKNESS0.031 INCHES NOMINAL IN
INSIDE DIAMETER1.890 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES 1
Z247478Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Z187D257BX1-280?
Z187D257BX1-280 is a SPACER,RING.
What parts can replace Z187D257BX1-280?
There is 1 known substitute for Z187D257BX1-280: Z247478. Substitute compatibility should be verified for your specific system.
What is the NSN for Z187D257BX1-280?
Z187D257BX1-280 is cataloged in the U.S. Government catalog under NSN 5365-00-082-0574. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.