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2558899 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2558899: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400, hole_diameter: 0.219 INCHES NOMINAL IN, overall_width: 2.495 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, style_designator: NON-CIRCULAR W/BOLT HOLES, aperture_diameter: 2.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-528-0865, 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
2558899
NSN: 5365-00-528-0865
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400
hole_diameter0.219 INCHES NOMINAL IN
overall_width2.495 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
style_designatorNON-CIRCULAR W/BOLT HOLES
aperture_diameter2.040 INCHES NOMINAL IN
features_providedCASEHARDENED
bolt_hole_quantity2
material_document_and_classificationQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE
outside_edge_to_bolt_hole_center_distance_along_width0.250 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length1.250 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length2.500 INCHES NOMINAL IN
NSN5365-00-528-0865
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 2558899 MFR SPACER,PLATE
KEY FEATURES
•
STYLE DESIGNATOR: NON-CIRCULAR W/BOLT HOLES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE
•
APERTURE DIAMETER: 2.040 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
BOLT HOLE QUANTITY: 2
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR W/BOLT HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH2.495 INCHES NOMINAL IN
APERTURE DIAMETER2.040 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
BOLT HOLE QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.500 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH1.250 INCHES NOMINAL IN
MATERIALNICKEL ALLOY 400
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2558899?
2558899 is a SPACER,PLATE.
What is the NSN for 2558899?
2558899 is cataloged in the U.S. Government catalog under NSN 5365-00-528-0865. 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.