PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845973-2Cooler,fluid,electronic Equipmen

Raytheon Company Dba Raytheon Co · NSN 5999-01-366-4009 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-366-4009 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-366-4009. Primary manufacturer part number: 845973-2.
Features
  • Cooler,fluid,electronic Equipmen — FSC 5999
  • Pump Capacity: 3.5 GALLONS PER MINUTE
  • Frequency Rating: 4.0 HERTZ MINIMUM AND 42.0 HERTZ MAXIMUM
  • Pump Capacity: 3.5 GALLONS PER MINUTE
  • Frequency Rating: 4.0 HERTZ MINIMUM AND 42.0 HERTZ MAXIMUM
  • 6 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cooler,fluid,electronic Equipmen, cataloged under National Stock Number 5999-01-366-4009, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5999-01-366-4009
Primary Part Number845973-2
Item NameCooler,fluid,electronic Equipmen
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Pump Capacity3.5 GALLONS PER MINUTE
Frequency Rating4.0 HERTZ MINIMUM AND 42.0 HERTZ MAXIMUM
Pump Capacity3.5 GALLONS PER MINUTE
Frequency Rating4.0 HERTZ MINIMUM AND 42.0 HERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeZ
Weight9.6900 lbs
Cube1.1324 cu ft
Verified Substitutes 12
3110-00-100-07292581 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5950-00-137-8071111-046-0003 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation
5325-00-248-71097716676P22 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
1630-00-313-0704D59-36 INTERCHANGEABLE
Frame Assembly,brake
Goodrich Corporation
5330-00-330-3613 INTERCHANGEABLE
Packing,preformed
3120-00-442-6264DS-935338 INTERCHANGEABLE
Bearing,sleeve
Eaton Aerospace, Llc Dba Jackson South
4820-01-011-29035936 INTERCHANGEABLE
Stem,fluid Valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5330-01-132-0425593-6 INTERCHANGEABLE
Gasket
Ernst, John C & Co, Inc.
2530-01-198-08595936A INTERCHANGEABLE
Valve,relay,air Pressure
Schrader-Bridgeport International Inc Dba Schrader Automotive
4810-01-262-94255936 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
845973-2 Raytheon Company (USA)
5936 Boyd Corporation (woburn) Inc (USA)
5936G1 Boyd Corporation (woburn) Inc (USA)
5999PL0721841 Jednolity Indeks Materialowy - Uniform Material Index (POL)
845973-2 PRIMARY Raytheon Company Dba Raytheon Co (USA)
845973-2 Raytheon Company Div Corp (USA)
Related Parts
3110-00-100-0729INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2581
5950-00-137-8071INTERCHANGEABLE
COIL,RADIO FREQUENCY
111-046-0003
5325-00-248-7109INTERCHANGEABLE
GROMMET,NONMETALLIC
7716676P22
1630-00-313-0704INTERCHANGEABLE
FRAME ASSEMBLY,BRAKE
D59-36
5330-00-330-3613INTERCHANGEABLE
PACKING,PREFORMED
3120-00-442-6264INTERCHANGEABLE
BEARING,SLEEVE
DS-935338
4820-01-011-2903INTERCHANGEABLE
STEM,FLUID VALVE
5936
5330-01-132-0425INTERCHANGEABLE
GASKET
593-6
2530-01-198-0859INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
5936A
4810-01-262-9425INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5936
5315-01-459-5358INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5936
5331-01-480-4895INTERCHANGEABLE
O-RING
5936

Frequently Asked Questions

What is NSN 5999-01-366-4009?

NSN 5999-01-366-4009 is a Cooler,fluid,electronic Equipmen, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-366-4009?

NSN 5999-01-366-4009 has 6 cross-referenced part numbers: 845973-2 (Raytheon Company), 5936 (Boyd Corporation (woburn) Inc), 5936G1 (Boyd Corporation (woburn) Inc), 5999PL0721841 (Jednolity Indeks Materialowy - Uniform Material Index), 845973-2 (Raytheon Company Dba Raytheon Co) and 1 more.

What NSN replaces 5999-01-366-4009?

There are 12 known substitutes for 5999-01-366-4009: 3110-00-100-0729, 5950-00-137-8071, 5325-00-248-7109 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 845973-2?

Key specifications for 845973-2: Pump Capacity: 3.5 GALLONS PER MINUTE; Overall Width: 11.880 INCHES MINIMUM AND 12.120 INCHES MAXIMUM IN; Overall Length: 13.250 INCHES NOMINAL IN; Frequency Rating: 4.0 HERTZ MINIMUM AND 42.0 HERTZ MAXIMUM. 8 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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