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6290A-SS-0440-7 — SPACER,STEPPED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6290A-SS-0440-7: SPACER,STEPPED.

The SPACER,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, style_designator: STEPPED SPACER, surface_treatment: PASSIVATE, body_inside_diameter: 0.129 INCHES MAXIMUM IN, body_outside_diameter: 0.284 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-263-9205, 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
6290A-SS-0440-7
NSN: 5365-01-263-9205
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 06540 — NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
style_designatorSTEPPED SPACER
surface_treatmentPASSIVATE
body_inside_diameter0.129 INCHES MAXIMUM IN
body_outside_diameter0.284 INCHES MAXIMUM IN
second_right_step_width0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
second_right_step_outside_diameter0.253 INCHES MAXIMUM IN
surface_treatment_document_and_classificationMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-263-9205
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,STEPPED TITLE COMPONENT PN 6290A-SS-0440-7 MFR SPACER,STEPPED
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 0.284 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STEPPED SPACER
•
SECOND RIGHT STEP OUTSIDE DIAMETER: 0.253 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.129 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER0.284 INCHES MAXIMUM IN
STYLE DESIGNATORSTEPPED SPACER
OVERALL LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
SECOND RIGHT STEP OUTSIDE DIAMETER0.253 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.129 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL CORROSION RESISTING
SECOND RIGHT STEP WIDTH0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6290A-SS-0440-7?
6290A-SS-0440-7 is a SPACER,STEPPED.
What is the NSN for 6290A-SS-0440-7?
6290A-SS-0440-7 is cataloged in the U.S. Government catalog under NSN 5365-01-263-9205. 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.