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D54C99 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D54C99: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 347, inside_diameter: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, outside_diameter: 1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN, overall_thickness: 0.042 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-030-6093, 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
D54C99
NSN: 5365-01-030-6093
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 347
inside_diameter0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
outside_diameter1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
overall_thickness0.042 INCHES NOMINAL IN
surface_treatmentPASSIVATE
material_document_and_classificationMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE
NSN5365-01-030-6093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN D54C99 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.042 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE
•
INSIDE DIAMETER: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 347
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
OVERALL THICKNESS0.042 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE
INSIDE DIAMETER0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 347
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 D54C99?
D54C99 is a SPACER,RING.
What is the NSN for D54C99?
D54C99 is cataloged in the U.S. Government catalog under NSN 5365-01-030-6093. 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.