PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4081High Flow Module,tester

Tsi Incorporated · NSN 6515-01-663-9157 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-663-9157 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-663-9157. Primary manufacturer part number: 4081.
Features
  • High Flow Module,tester — FSC 6515
  • 4 verified cross-references
  • Primary manufacturer: Tsi Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The High Flow Module,tester, cataloged under National Stock Number 6515-01-663-9157, 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 Tsi Incorporated. This item has 4 commercial cross-references from 4 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
NSN6515-01-663-9157
Primary Part Number4081
Item NameHigh Flow Module,tester
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerTsi Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Infusor,pressure,blood-Intraveno
6645-00-225-27294081 INTERCHANGEABLE
Wheel,driving
Wakmann Watch Company Inc
6515-00-442-4821109-09107 INTERCHANGEABLE
Plug,ear
Tasco Corporation
4730-00-469-1781 INTERCHANGEABLE
Adapter,straight,pipe to Tube
6520-00-524-039211908 INTERCHANGEABLE
Former,dental Casting Machine Cr
Whip-Mix Corp
5935-00-760-201840-5381PTY26 INTERCHANGEABLE
Insert,electrical Connector
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5935-00-760-202040-5381STY26 INTERCHANGEABLE
Insert,electrical Connector
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6210-00-782-75944081 INTERCHANGEABLE
Lens,light
L3harris Technologies, Inc. Div Space and Airborne Systems
5310-00-832-61864081 INTERCHANGEABLE
Nut,plain,knurled
Roller Bearing Co of America, Inc Div Pic Design
2805-00-908-69183788494 INTERCHANGEABLE
Push Rod,engine Poppet Valve
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
6545NCM173455 Defense Medical Standardization Board (USA)
1454716 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
4081 Technical Support Services International Ltd (GBR)
4081 PRIMARY Tsi Incorporated (USA)
Related Parts
6515-00-128-2150SUCCESSOR
INFUSOR,PRESSURE,BLOOD-INTRAVENO
6645-00-225-2729INTERCHANGEABLE
WHEEL,DRIVING
4081
6515-00-442-4821INTERCHANGEABLE
PLUG,EAR
109-09107
4730-00-469-1781INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6520-00-524-0392INTERCHANGEABLE
FORMER,DENTAL CASTING MACHINE CR
11908
5935-00-760-2018INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
40-5381PTY26
5935-00-760-2020INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
40-5381STY26
6210-00-782-7594INTERCHANGEABLE
LENS,LIGHT
4081
5310-00-832-6186INTERCHANGEABLE
NUT,PLAIN,KNURLED
4081
2805-00-908-6918INTERCHANGEABLE
PUSH ROD,ENGINE POPPET VALVE
3788494
5962-01-086-7029INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4730-01-119-7929INTERCHANGEABLE
NIPPLE,PIPE

Frequently Asked Questions

What is NSN 6515-01-663-9157?

NSN 6515-01-663-9157 is a High Flow Module,tester, manufactured by Tsi Incorporated, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-663-9157?

NSN 6515-01-663-9157 has 4 cross-referenced part numbers: 6545NCM173455 (Defense Medical Standardization Board), 1454716 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 4081 (Technical Support Services International Ltd), 4081 (Tsi Incorporated).

What NSN replaces 6515-01-663-9157?

There are 12 known substitutes for 6515-01-663-9157: 6515-00-128-2150, 6645-00-225-2729, 6515-00-442-4821 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4081?

Key specifications for 4081: End Item Identification: 6545-01-606-1476; CALIBRATION SYSTEM, VENTILATOR; Special Features: HIGH FLOW MODULE FOR TESTING VENTILATOR OR AIR FLOW. END ITEM NSN: 6545-01-606-1476; PRODUCT DEVICE CODE, 99998.; Part Name Assigned by Controlling Agency: HIGH FLOW MODULE. 3 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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