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SG4591 PIECE 28 — SG4591 PIECE 28

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SG4591 PIECE 28: SG4591 PIECE 28.

The SG4591 PIECE 28 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, construction: LAMINATED, outside_diameter: 2.000 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, features_provided: SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-084-9103, 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
SG4591 PIECE 28
NSN: 5365-01-084-9103
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionLAMINATED
outside_diameter2.000 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
features_providedSEPARABLE
lamination_quantity42
lamination_thickness0.003 INCHES NOMINAL IN
NSN5365-01-084-9103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SG4591 PIECE 28 TITLE COMPONENT PN SG4591 PIECE 28 MFR SG4591 PIECE 28
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
FEATURES PROVIDED: SEPARABLE
•
LAMINATION QUANTITY: 42
•
LAMINATION THICKNESS: 0.003 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
CONSTRUCTION: LAMINATED
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
APERTURE DIAMETER1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
FEATURES PROVIDEDSEPARABLE
LAMINATION QUANTITY42
LAMINATION THICKNESS0.003 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
CONSTRUCTIONLAMINATED
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
5823GBNReference 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 SG4591 PIECE 28?
SG4591 PIECE 28 is a SG4591 PIECE 28.
What parts can replace SG4591 PIECE 28?
There is 1 known substitute for SG4591 PIECE 28: 5823GBN. Substitute compatibility should be verified for your specific system.
What is the NSN for SG4591 PIECE 28?
SG4591 PIECE 28 is cataloged in the U.S. Government catalog under NSN 5365-01-084-9103. 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.