PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300109Relay-Switch

Mallinckrodt Inc Forma Scientific Div · NSN 5999-01-255-6322 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-255-6322 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-255-6322. Primary manufacturer part number: 300109.
Features
  • Relay-Switch — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Mallinckrodt Inc Forma Scientific Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Relay-Switch, cataloged under National Stock Number 5999-01-255-6322, 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 Mallinckrodt Inc Forma Scientific Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-255-6322
Primary Part Number300109
Item NameRelay-Switch
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMallinckrodt Inc Forma Scientific Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeC
Unit of IssueEA
SMR CodeL
Weight5.0000 lbs
Cube0.6944 cu ft
Verified Substitutes 4
5998-01-257-16881500MC-12 SUCCESSOR
Circuit Card Assembly
Thermo Shandon Inc Dba Shandon Inc Div Anatomical Pathology
5815-00-392-2332125817 INTERCHANGEABLE
Bar,mounting
Telemechanics Inc
5950-00-403-7413BX5344A INTERCHANGEABLE
Transformer,power
Baltimore Transformer Co
5330-01-315-2147300109 INTERCHANGEABLE
Gasket
Agm Container Controls Inc Dba Agm Container Controls Inc
Cross-Reference Index
Part NumberManufacturer
300109 Mallinckrodt Inc Forma Scientific Div (USA)
NAVAL REPAIR PART Naval Medical Material Support Command Detachment (USA)
Related Parts
5998-01-257-1688SUCCESSOR
CIRCUIT CARD ASSEMBLY
1500MC-12
5815-00-392-2332INTERCHANGEABLE
BAR,MOUNTING
125817
5950-00-403-7413INTERCHANGEABLE
TRANSFORMER,POWER
BX5344A
5330-01-315-2147INTERCHANGEABLE
GASKET
300109

Frequently Asked Questions

What is NSN 5999-01-255-6322?

NSN 5999-01-255-6322 is a Relay-Switch, manufactured by Mallinckrodt Inc Forma Scientific Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-255-6322?

NSN 5999-01-255-6322 has 2 cross-referenced part numbers: 300109 (Mallinckrodt Inc Forma Scientific Div), NAVAL REPAIR PART (Naval Medical Material Support Command Detachment).

What NSN replaces 5999-01-255-6322?

There are 4 known substitutes for 5999-01-255-6322: 5998-01-257-1688, 5815-00-392-2332, 5950-00-403-7413 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300109?

Key specifications for 300109: Special Features: REPAIR PART FOR MOD 8360 FREEZER,MECHANICAL,RED BLOOD CELLS 4110-01-251-9104; Special Features: REPAIR PART FOR MOD 8360 FREEZER,MECHANICAL,RED BLOOD CELLS 4110-01-251-9104. 2 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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