PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44020Contact Kit,electrical

Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc. · NSN 5999-01-249-2473 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-249-2473 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-249-2473. Primary manufacturer part number: 44020.
Features
  • Contact Kit,electrical — FSC 5999
  • Purchase Description Identification: 56198-44020
  • Model Number: QED III
  • Purchase Description Identification: 56198-44020
  • Model Number: QED III
  • 1 verified cross-reference
  • Primary manufacturer: Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Kit,electrical, cataloged under National Stock Number 5999-01-249-2473, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.. Government technical data includes 4 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-249-2473
Primary Part Number44020
Item NameContact Kit,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerBiotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
StatusACTIVE
Purchase Description Identification56198-44020
Model NumberQED III
Purchase Description Identification56198-44020
Model NumberQED III
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeC
Unit of IssueEA
SMR CodeL
Verified Substitutes 10
5133-00-227-9662 INTERCHANGEABLE
Drill,twist
5999-00-795-478044020 INTERCHANGEABLE
Contact,electrical
L3harris Technologies, Inc. Div Space and Airborne Systems
2925-00-891-928510-378175-3 INTERCHANGEABLE
Ignition Unit
Unison Industries Llc
5950-00-978-2552 INTERCHANGEABLE
Transformer,power
5930-01-051-2056044-0020 INTERCHANGEABLE
Diaphragm,pressure Switch
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5905-01-268-049844020 INTERCHANGEABLE
Resistor,thermal
Ysi Inc
5985-01-353-583544020 INTERCHANGEABLE
Divider,power,radio Frequency
Anaren, Inc. Div Anaren Microwave Inc
4730-01-617-4984 INTERCHANGEABLE
Nipple,pipe
6130-01-664-2758 INTERCHANGEABLE
Charger,battery
6130-01-707-582044020 INTERCHANGEABLE
Charger,battery
Professional Mariner Inc
Cross-Reference Index
Part NumberManufacturer
44020 PRIMARY Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc. (USA)
Related Parts
5133-00-227-9662INTERCHANGEABLE
DRILL,TWIST
5999-00-795-4780INTERCHANGEABLE
CONTACT,ELECTRICAL
44020
2925-00-891-9285INTERCHANGEABLE
IGNITION UNIT
10-378175-3
5950-00-978-2552INTERCHANGEABLE
TRANSFORMER,POWER
5930-01-051-2056INTERCHANGEABLE
DIAPHRAGM,PRESSURE SWITCH
044-0020
5905-01-268-0498INTERCHANGEABLE
RESISTOR,THERMAL
44020
5985-01-353-5835INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
44020
4730-01-617-4984INTERCHANGEABLE
NIPPLE,PIPE
6130-01-664-2758INTERCHANGEABLE
CHARGER,BATTERY
6130-01-707-5820INTERCHANGEABLE
CHARGER,BATTERY
44020

Frequently Asked Questions

What is NSN 5999-01-249-2473?

NSN 5999-01-249-2473 is a Contact Kit,electrical, manufactured by Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-249-2473?

NSN 5999-01-249-2473 has 1 cross-referenced part number: 44020 (Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.).

What NSN replaces 5999-01-249-2473?

There are 10 known substitutes for 5999-01-249-2473: 5133-00-227-9662, 5999-00-795-4780, 2925-00-891-9285 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44020?

Key specifications for 44020: Purchase Description Identification: 56198-44020; Model Number: QED III; Special Features: PLATES FOR TESTER,DEFIBRILLATOR NSN 6625-00-434-9063; Purchase Description Identification: 56198-44020. 6 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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