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E4027ITEM159 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

E4027ITEM159: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, inside_diameter: 1.773 INCHES MINIMUM AND 1.783 INCHES MAXIMUM IN, outside_diameter: 2.000 INCHES NOMINAL IN, features_provided: CASEHARDENED, overall_thickness: 0.403 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-128-5065, 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
E4027ITEM159
NSN: 5365-01-128-5065
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialCOPPER ALLOY
inside_diameter1.773 INCHES MINIMUM AND 1.783 INCHES MAXIMUM IN
outside_diameter2.000 INCHES NOMINAL IN
features_providedCASEHARDENED
overall_thickness0.403 INCHES NOMINAL IN
NSN5365-01-128-5065
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN E4027ITEM159 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.403 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
INSIDE DIAMETER: 1.773 INCHES MINIMUM AND 1.783 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
OVERALL THICKNESS0.403 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
INSIDE DIAMETER1.773 INCHES MINIMUM AND 1.783 INCHES MAXIMUM 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
01-128-5065Same 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 E4027ITEM159?
E4027ITEM159 is a SPACER,RING.
What parts can replace E4027ITEM159?
There is 1 known substitute for E4027ITEM159: 01-128-5065. Substitute compatibility should be verified for your specific system.
What is the NSN for E4027ITEM159?
E4027ITEM159 is cataloged in the U.S. Government catalog under NSN 5365-01-128-5065. 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.