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Technical Data Sheet
PartsTable / COMPONENT / H55-1266
H55-1266 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MIRROR,MOUTH EXAMINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, glass_type: PLAIN, glass_diameter: 0.918 INCHES MINIMUM IN, special_features: FRONT REFLECTIVE SURFACE; SIZE 5, part_name_assigned_by_controlling_agency: MIRROR MOUTH EXAMING CRS FRONT REFLECTIVE SURFACE SIZE 5 12S. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-501-5479, 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
H55-1266
NSN: 6520-01-501-5479
FSC: 6520
CAGE: 0BT98 — PEARSON DENTAL SUPPLIES INC DBA PEARSON DENTAL SUPPLIES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
glass_typePLAIN
glass_number1
glass_diameter0.918 INCHES MINIMUM IN
special_featuresFRONT REFLECTIVE SURFACE; SIZE 5
part_name_assigned_by_controlling_agencyMIRROR MOUTH EXAMING CRS FRONT REFLECTIVE SURFACE SIZE 5 12S
NSN6520-01-501-5479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIRROR,MOUTH EXAMINING TITLE COMPONENT PN H55-1266 MFR MIRROR,MOUTH EXAMINING
KEY FEATURES
•
GLASS DIAMETER: 0.918 INCHES MINIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
GLASS NUMBER: 1
•
GLASS TYPE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
GLASS DIAMETER0.918 INCHES MINIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIAL FEATURESFRONT REFLECTIVE SURFACE; SIZE 5
PART NAME ASSIGNED BY CONTROLLING AGENCYMIRROR MOUTH EXAMING CRS FRONT REFLECTIVE SURFACE SIZE 5 12S
GLASS NUMBER1
GLASS TYPEPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
F28-40Interchangeable
interchangeable cross-reference
interchangeable
15976Interchangeable
interchangeable cross-reference
interchangeable
26-005Interchangeable
interchangeable cross-reference
interchangeable
134455Interchangeable
interchangeable cross-reference
interchangeable
52008Interchangeable
interchangeable cross-reference
interchangeable
45006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H55-1266?
H55-1266 is a MIRROR,MOUTH EXAMINING.
What parts can replace H55-1266?
There are 25 known substitutes for H55-1266: F28-40, 15976, 26-005 and 22 more. Substitute compatibility should be verified for your specific system.
Is H55-1266 still available?
H55-1266 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026