PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-220Stopcock,intravenous Therapy

Cobe Laboratories Inc · NSN 6515-01-044-4638 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-044-4638 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-044-4638. Primary manufacturer part number: 41-220.
Features
  • Stopcock,intravenous Therapy — FSC 6515
  • Male Adapter End: INCLUDED
  • Material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED
  • Design Type: DOUBLE CURRENT
  • Disposition After Initial Use: DISPOSABLE
  • Sterility: STERILE
  • Female Adapter End Quantity: 2
  • 2 verified cross-references
Applications
  • Applications requiring Plastic Location Not Otherwise Specified construction
General Description

The Stopcock,intravenous Therapy, cataloged under National Stock Number 6515-01-044-4638, 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 Cobe Laboratories Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-044-4638
Primary Part Number41-220
Item NameStopcock,intravenous Therapy
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerCobe Laboratories Inc
StatusACTIVE
Male Adapter EndINCLUDED
MaterialPLASTIC LOCATION NOT OTHERWISE SPECIFIED
Design TypeDOUBLE CURRENT
Disposition After Initial UseDISPOSABLE
SterilitySTERILE
Female Adapter End Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-228-1399 INTERCHANGEABLE
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5950-00-882-13359175619 INTERCHANGEABLE
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Us Army Aviation and Missile Command
5962-01-106-087941220 INTERCHANGEABLE
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Raytheon Company Div Rmd Strategic
3120-01-201-946841220 INTERCHANGEABLE
Bushing,sleeve
Clyde Bergemann Inc
5331-01-278-7626K76 INTERCHANGEABLE
O-Ring
Butterworth, Inc.
5950-01-292-8804 INTERCHANGEABLE
Reactor
3010-01-344-4152K76 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Sew-Eurodrive, Inc.
7310-01-583-070241220 INTERCHANGEABLE
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M & Q Packaging Llc
Cross-Reference Index
Part NumberManufacturer
K-76 Baxter Healthcare Corp Baxter Pharmaseal Convertors Div (USA)
41-220 PRIMARY Cobe Laboratories Inc (USA)
Related Parts
5133-00-228-1399INTERCHANGEABLE
DRILL,TWIST
5950-00-882-1335INTERCHANGEABLE
TRANSFORMER,POWER
9175619
5962-01-106-0879INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41220
3120-01-201-9468INTERCHANGEABLE
BUSHING,SLEEVE
41220
5331-01-278-7626INTERCHANGEABLE
O-RING
K76
5950-01-292-8804INTERCHANGEABLE
REACTOR
3010-01-344-4152INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
K76
7310-01-583-0702INTERCHANGEABLE
LINER,FOOD CARRIER
41220

Frequently Asked Questions

What is NSN 6515-01-044-4638?

NSN 6515-01-044-4638 is a Stopcock,intravenous Therapy, manufactured by Cobe Laboratories Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-044-4638?

NSN 6515-01-044-4638 has 2 cross-referenced part numbers: K-76 (Baxter Healthcare Corp Baxter Pharmaseal Convertors Div), 41-220 (Cobe Laboratories Inc).

What NSN replaces 6515-01-044-4638?

There are 8 known substitutes for 6515-01-044-4638: 5133-00-228-1399, 5950-00-882-1335, 5962-01-106-0879 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41-220?

Key specifications for 41-220: Male Adapter End: INCLUDED; Material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED; Design Type: DOUBLE CURRENT; Disposition After Initial Use: DISPOSABLE. 7 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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