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6512-61-123-7101 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6512-61-123-7101: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301, surface_finish: 125.0 MICROINCHES OVERALL, inside_diameter: 3.480 INCHES MINIMUM AND 3.490 INCHES MAXIMUM IN, outside_diameter: 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN, overall_thickness: 0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN, material_document_and_classification: MIL-S-5059,1/4H MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-125-6563, 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
6512-61-123-7101
NSN: 5365-01-125-6563
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 301
surface_finish125.0 MICROINCHES OVERALL
inside_diameter3.480 INCHES MINIMUM AND 3.490 INCHES MAXIMUM IN
outside_diameter3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
overall_thickness0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059,1/4H MIL SPEC SINGLE MATERIAL RESPONSE
NSN5365-01-125-6563
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 6512-61-123-7101 MFR SPACER,RING
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
OUTSIDE DIAMETER: 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,1/4H MIL SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 3.480 INCHES MINIMUM AND 3.490 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 301
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
OUTSIDE DIAMETER3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
OVERALL THICKNESS0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,1/4H MIL SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER3.480 INCHES MINIMUM AND 3.490 INCHES MAXIMUM IN
MATERIALSTEEL COMP 301
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6512-61-123-7101?
6512-61-123-7101 is a SPACER,RING.
What is the NSN for 6512-61-123-7101?
6512-61-123-7101 is cataloged in the U.S. Government catalog under NSN 5365-01-125-6563. 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.