PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21351Bell,spirometer

Collins Warren E Inc Dba Ferraris Respiratory Inc · NSN 6515-01-283-6556 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-283-6556 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-283-6556. Primary manufacturer part number: 21351.
Features
  • Bell,spirometer — FSC 6515
  • Purchase Description Identification: 13502-21351
  • General Characteristics Item Description: REPLACEMENT PLASTIC BELL FOR SPIROMETER,PORTABLE; MDL 06031
  • 1 verified cross-reference
  • Primary manufacturer: Collins Warren E Inc Dba Ferraris Respiratory Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bell,spirometer, cataloged under National Stock Number 6515-01-283-6556, 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 Collins Warren E Inc Dba Ferraris Respiratory Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-283-6556
Primary Part Number21351
Item NameBell,spirometer
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerCollins Warren E Inc Dba Ferraris Respiratory Inc
StatusACTIVE
Purchase Description Identification13502-21351
General Characteristics Item DescriptionREPLACEMENT PLASTIC BELL FOR SPIROMETER,PORTABLE; MDL 06031
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
3110-00-198-1502A-3419-2 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5930-00-496-4580 INTERCHANGEABLE
Switch,toggle
5930-00-549-02061SS4044 INTERCHANGEABLE
Switch,push
Striegel Supply, Inc. Dba Striegel Supply Inc
5940-01-098-885921351 INTERCHANGEABLE
Terminal Board Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6230-01-306-82012135-1 INTERCHANGEABLE
Light,extension
Specialty Lighting, Inc Div Specialty Lighting
Cross-Reference Index
Part NumberManufacturer
21351 PRIMARY Collins Warren E Inc Dba Ferraris Respiratory Inc (USA)
Related Parts
3110-00-198-1502INTERCHANGEABLE
BEARING,BALL,THRUST
A-3419-2
5930-00-496-4580INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-549-0206INTERCHANGEABLE
SWITCH,PUSH
1SS4044
5940-01-098-8859INTERCHANGEABLE
TERMINAL BOARD ASSEMBLY
21351
6230-01-306-8201INTERCHANGEABLE
LIGHT,EXTENSION
2135-1

Frequently Asked Questions

What is NSN 6515-01-283-6556?

NSN 6515-01-283-6556 is a Bell,spirometer, manufactured by Collins Warren E Inc Dba Ferraris Respiratory Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-283-6556?

NSN 6515-01-283-6556 has 1 cross-referenced part number: 21351 (Collins Warren E Inc Dba Ferraris Respiratory Inc).

What NSN replaces 6515-01-283-6556?

There are 5 known substitutes for 6515-01-283-6556: 3110-00-198-1502, 5930-00-496-4580, 5930-00-549-0206 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21351?

Key specifications for 21351: Purchase Description Identification: 13502-21351; General Characteristics Item Description: REPLACEMENT PLASTIC BELL FOR SPIROMETER,PORTABLE; MDL 06031; End Item Identification: 6515-01-121-0701; Part Name Assigned by Controlling Agency: BELL SPIROMETER PLASTIC U/W NSN 6515-01-121-0701 SPIROMETER. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com