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Technical Data Sheet
51-8146 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: COPPER ALLOY OBTURATOR, surface_treatment: CHROMIUM OR NICKEL OBTURATOR, design_designation: JACKSON, accessory_components: OBTURATOR, part_name_assigned_by_controlling_agency: TUBE TRACHEOSTOMY JACKSON DESIGN SIZE 8 W/OBTURATOR MODIFIED CRS W. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-00-518-5498, 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
51-8146
NSN: 6515-00-518-5498
FSC: 6515
CAGE: 47258 — PILLING SURGICAL INC DBA PILLING WECK DIV PILLING INSTRUMENTS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OBTURATOR
size_designation8
special_featuresMODIFIED; WITH 15 MM ADAPTER AND NECKPIECE; INNER AND OUTER CANNULA AND OBTURATOR ARE INTERCHANGEABLE W/SIMILAR COMPONENTS OF STANDARD ITEMS OF SAME SIZE MM
surface_treatmentCHROMIUM OR NICKEL OBTURATOR
design_designationJACKSON
accessory_componentsOBTURATOR
part_name_assigned_by_controlling_agencyTUBE TRACHEOSTOMY JACKSON DESIGN SIZE 8 W/OBTURATOR MODIFIED CRS W
NSN6515-00-518-5498
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,HELICAL COMPRESSION SPRING TITLE COMPONENT PN 51-8146 MFR SEAT,HELICAL COMPRESSI
KEY FEATURES
SURFACE TREATMENT: CHROMIUM OR NICKEL OBTURATOR
MATERIAL: STEEL CORROSION RESISTING CANNULA
DESIGN DESIGNATION: JACKSON
SIZE DESIGNATION: 8
ACCESSORY COMPONENTS: OBTURATOR
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMODIFIED; WITH 15 MM ADAPTER AND NECKPIECE; INNER AND OUTER CANNULA AND OBTURATOR ARE INTERCHANGEABLE W/SIMILAR COMPONENTS OF STANDARD ITEMS OF SAME SIZE MM
PART NAME ASSIGNED BY CONTROLLING AGENCYTUBE TRACHEOSTOMY JACKSON DESIGN SIZE 8 W/OBTURATOR MODIFIED CRS W
SURFACE TREATMENTCHROMIUM OR NICKEL OBTURATOR
MATERIALSTEEL CORROSION RESISTING CANNULA
MATERIALCOPPER ALLOY OBTURATOR
DESIGN DESIGNATIONJACKSON
SIZE DESIGNATION8
ACCESSORY COMPONENTSOBTURATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
518146Upgraded Successor
successor cross-reference
successor
51-1215Interchangeable
interchangeable cross-reference
interchangeable
51-8115Interchangeable
interchangeable cross-reference
interchangeable
CIDA-A-54271Interchangeable
interchangeable cross-reference
interchangeable
51-1215-902Interchangeable
interchangeable cross-reference
interchangeable
51-8116Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-8146?
51-8146 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 51-8146?
There are 21 known substitutes for 51-8146: 518146, 51-1215, 51-8115 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-8146?
51-8146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-00-518-5498. This indicates validated use in U.S. government and defense supply chains.
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