PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4422Catheter and Needle Unit,intrave

Critikon Inc Sub of Johnson and Johnson · NSN 6515-00-183-9475 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-00-183-9475 — this item is cataloged by the U.S. Government under National Stock Number 6515-00-183-9475. Primary manufacturer part number: 4422.
Features
  • Catheter and Needle Unit,intrave — FSC 6515
  • Needle Nominal Diameter: 18.000 GAGE
  • Needle Nominal Length: 4.000 INCHES IN
  • Catheter Nominal Length: 2.500 INCHES IN
  • Nominal Diameter: 16.000 GAGE
  • Features Provided: STERILE AND DISPOSABLE
  • Material: STEEL CORROSION RESISTING HUB
  • Material: STEEL CORROSION RESISTING NEEDLE
Applications
  • Applications requiring Steel Corrosion Resisting Hub construction
General Description

The Catheter and Needle Unit,intrave, cataloged under National Stock Number 6515-00-183-9475, 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 Critikon Inc Sub of Johnson and Johnson. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-00-183-9475
Primary Part Number4422
Item NameCatheter and Needle Unit,intrave
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerCritikon Inc Sub of Johnson and Johnson
StatusACTIVE
Needle Nominal Diameter18.000 GAGE
Needle Nominal Length4.000 INCHES IN
Catheter Nominal Length2.500 INCHES IN
Nominal Diameter16.000 GAGE
Features ProvidedSTERILE AND DISPOSABLE
MaterialSTEEL CORROSION RESISTING HUB
MaterialSTEEL CORROSION RESISTING NEEDLE
Style DesignatorINTRAVENOUS CATHETER AND NEEDLE UNIT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE CATHETER
Tip TypeOPEN END
Design DesignationINTRAVENOUS
Connector TypeLUER LOCK HUB
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6530-01-555-6945 (100502-B)
HAZMATNo
Verified Substitutes 12
6530-01-555-6945100502-B SUCCESSOR
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Cross-Reference Index
Part NumberManufacturer
4422 PRIMARY Critikon Inc Sub of Johnson and Johnson (USA)
4422 Critikon Inc (USA)
Related Parts
SUCCESSOR 6530-01-555-6945 Headstrap,traction System · 100502-B
6220-00-226-1994INTERCHANGEABLE
LAMP UNIT,VEHICULAR
891892
5120-00-237-0979INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5940-00-250-7764INTERCHANGEABLE
TERMINAL,LUG
A373-121-11
5920-00-269-3763INTERCHANGEABLE
FUSEHOLDER,BLOCK
265-1184-000
5325-00-276-6073INTERCHANGEABLE
GROMMET,NONMETALLIC
5325-00-281-6623INTERCHANGEABLE
RING,RETAINING
2920-00-366-7143INTERCHANGEABLE
ADJUSTING SCREW,MAG
4310-00-413-2877INTERCHANGEABLE
RING SET,PISTON
8161
4820-00-609-7456INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4422C
1680-00-678-3962INTERCHANGEABLE
DOG,SWIVEL CREW SE
4422
5305-00-765-2008INTERCHANGEABLE
SCREW,SHOULDER
4422

Frequently Asked Questions

What is NSN 6515-00-183-9475?

NSN 6515-00-183-9475 is a Catheter and Needle Unit,intrave, manufactured by Critikon Inc Sub of Johnson and Johnson, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-00-183-9475?

NSN 6515-00-183-9475 has 2 cross-referenced part numbers: 4422 (Critikon Inc Sub of Johnson and Johnson), 4422 (Critikon Inc).

What NSN replaces 6515-00-183-9475?

There are 12 known substitutes for 6515-00-183-9475: 6530-01-555-6945, 6220-00-226-1994, 5120-00-237-0979 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4422?

Key specifications for 4422: Needle Nominal Diameter: 18.000 GAGE; Needle Nominal Length: 4.000 INCHES IN; Catheter Nominal Length: 2.500 INCHES IN; Nominal Diameter: 16.000 GAGE. 13 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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