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BL9118 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BL9118: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include surface_finish: 125.0 MICROINCHES OVERALL, inside_diameter: 3.708 INCHES MINIMUM AND 3.718 INCHES MAXIMUM IN, outside_diameter: 3.980 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN, overall_thickness: 0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN, surface_treatment: CHROMATE, surface_treatment_document_and_classification: MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-021-0464, 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
BL9118
NSN: 5365-01-021-0464
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
surface_finish125.0 MICROINCHES OVERALL
inside_diameter3.708 INCHES MINIMUM AND 3.718 INCHES MAXIMUM IN
outside_diameter3.980 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
overall_thickness0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
surface_treatmentCHROMATE
surface_treatment_document_and_classificationMIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5365-01-021-0464
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN BL9118 MFR SPACER,RING
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
OUTSIDE DIAMETER: 3.980 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 3.708 INCHES MINIMUM AND 3.718 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CHROMATE
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
OUTSIDE DIAMETER3.980 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
OVERALL THICKNESS0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
INSIDE DIAMETER3.708 INCHES MINIMUM AND 3.718 INCHES MAXIMUM IN
SURFACE TREATMENTCHROMATE
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 BL9118?
BL9118 is a SPACER,RING.
What is the NSN for BL9118?
BL9118 is cataloged in the U.S. Government catalog under NSN 5365-01-021-0464. 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.