PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-8125Tube,tracheostomy

Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments · NSN 6515-00-518-5469 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-00-518-5469 — this item is cataloged by the U.S. Government under National Stock Number 6515-00-518-5469. Primary manufacturer part number: 51-8125.
Features
  • Tube,tracheostomy — FSC 6515
  • Design Designation: JACKSON
  • Material: COPPER ALLOY OBTURATOR
  • Surface Treatment: CHROMIUM OR NICKEL OBTURATOR
  • Material: STEEL CORROSION RESISTING CANNULA
  • Accessory Components: OBTURATOR
  • Size Designation: 4
  • 3 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Obturator construction
General Description

The Tube,tracheostomy, cataloged under National Stock Number 6515-00-518-5469, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-00-518-5469
Primary Part Number51-8125
Item NameTube,tracheostomy
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerPilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
StatusACTIVE
Design DesignationJACKSON
MaterialCOPPER ALLOY OBTURATOR
Surface TreatmentCHROMIUM OR NICKEL OBTURATOR
MaterialSTEEL CORROSION RESISTING CANNULA
Accessory ComponentsOBTURATOR
Size Designation4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-00-518-546151-8115 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-546351-8516 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-546751-8521 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-547351-8130 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-547451-8131 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-547551-8135 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-547851-8140 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-548151-8541 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
6515-00-518-549851-8146 INTERCHANGEABLE
Tube,tracheostomy
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
5365-00-628-7172511225 INTERCHANGEABLE
Ring,stop
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
CIDA-A-54271 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
51-8125 PRIMARY Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments (USA)
51-1225 Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments (USA)
Related Parts
6515-00-518-5461INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8115
6515-00-518-5463INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8516
6515-00-518-5467INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8521
6515-00-518-5473INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8130
6515-00-518-5474INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8131
6515-00-518-5475INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8135
6515-00-518-5478INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8140
6515-00-518-5481INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8541
6515-00-518-5498INTERCHANGEABLE
TUBE,TRACHEOSTOMY
51-8146
5365-00-628-7172INTERCHANGEABLE
RING,STOP
511225
5120-01-042-0988INTERCHANGEABLE
WIRE UNWRAPPING TOOL
AWM-52087
2915-01-160-9240INTERCHANGEABLE
NOZZLE,FUEL INJECTION
696093

Frequently Asked Questions

What is NSN 6515-00-518-5469?

NSN 6515-00-518-5469 is a Tube,tracheostomy, manufactured by Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-00-518-5469?

NSN 6515-00-518-5469 has 3 cross-referenced part numbers: CIDA-A-54271 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 51-8125 (Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments), 51-1225 (Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments).

What NSN replaces 6515-00-518-5469?

There are 12 known substitutes for 6515-00-518-5469: 6515-00-518-5461, 6515-00-518-5463, 6515-00-518-5467 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-8125?

Key specifications for 51-8125: Design Designation: JACKSON; Part Name Assigned by Controlling Agency: TUBE TRACHEOSTOMY JACKSON DESIGN SIZE 4 WITH OBTURATOR MODIFIED; Special Features: MODIFIED; INNER AND OUTER CANNULA AND OBTURATOR ARE INTERCHANGEABLE W/SIMULAR COMPONENTS OF STANDARD ITEMS OF SAME SIZE; Material: COPPER ALLOY OBTURATOR. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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