PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB2018632Heat Sink,electrical-Electronic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5999-00-408-4933 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-408-4933 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-408-4933. Primary manufacturer part number: SMB2018632.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 4 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-408-4933, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063); Eg and G Wakefield Engineering (CAGE 05820); Raytheon Company Dba Raytheon (CAGE 96214)
Successor NSN5895-01-591-5046 — Detector,radio Frequency
Technical Specifications
ParameterValue
NSN5999-00-408-4933
Primary Part NumberSMB2018632
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5895-01-591-5046 (701A)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1000 lbs
Cube0.0164 cu ft
Verified Substitutes 6
5895-01-591-5046701A SUCCESSOR
Detector,radio Frequency
Krytar, Inc. Dba Krytar Inc Div Krytar
3110-00-100-03320042898-7 INTERCHANGEABLE
Cup,tapered Roller Bearing
New Holland Construction
5960-00-114-4852 INTERCHANGEABLE
Electron Tube
6630-01-041-9878 INTERCHANGEABLE
Meter,ph
4820-01-216-23037016A INTERCHANGEABLE
Seat,valve
O. C. Keckley Company
5210-01-609-0262701A INTERCHANGEABLE
Caliper,micrometer,inside
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
SMC2019379-2 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
701A Eg and G Wakefield Engineering (USA)
688653-1 Raytheon Company Dba Raytheon (USA)
SMB2018632 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
SUCCESSOR 5895-01-591-5046 Detector,radio Frequency · 701A
3110-00-100-0332INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
0042898-7
5960-00-114-4852INTERCHANGEABLE
ELECTRON TUBE
6630-01-041-9878INTERCHANGEABLE
METER,PH
4820-01-216-2303INTERCHANGEABLE
SEAT,VALVE
7016A
5210-01-609-0262INTERCHANGEABLE
CALIPER,MICROMETER,INSIDE
701A

Frequently Asked Questions

What is NSN 5999-00-408-4933?

NSN 5999-00-408-4933 is a Heat Sink,electrical-Electronic, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-408-4933?

NSN 5999-00-408-4933 has 4 cross-referenced part numbers: SMC2019379-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 701A (Eg and G Wakefield Engineering), 688653-1 (Raytheon Company Dba Raytheon), SMB2018632 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5999-00-408-4933?

There are 6 known substitutes for 5999-00-408-4933: 5895-01-591-5046, 3110-00-100-0332, 5960-00-114-4852 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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