PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4444Heat Sink,electrical-Electronic

Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components · NSN 5999-00-197-2288 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-197-2288 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-197-2288. Primary manufacturer part number: 4444.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment: ANODIZE
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
  • Unthreaded Mounting Hole Diameter: 0.313 INCHES NOMINAL ALL MOUNTING FACILITIES IN
  • Material: ALUMINUM ALLOY 6061
  • Surface Treatment Document and Classification: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
  • Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-197-2288, 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 Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5999-00-197-2288
Primary Part Number4444
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components
StatusACTIVE
Material Document and ClassificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentANODIZE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Unthreaded Mounting Hole Diameter0.313 INCHES NOMINAL ALL MOUNTING FACILITIES IN
MaterialALUMINUM ALLOY 6061
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
Material Document and ClassificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentANODIZE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Unthreaded Mounting Hole Diameter0.313 INCHES NOMINAL ALL MOUNTING FACILITIES IN
MaterialALUMINUM ALLOY 6061
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0400 lbs
Cube0.0063 cu ft
Verified Substitutes 12
9905-00-021-07683420-A INTERCHANGEABLE
Letter,sign
Brady Worldwide Inc
1620-00-024-6345 INTERCHANGEABLE
Plug,check Valve Steering
7810-00-241-3357 INTERCHANGEABLE
Swivel,striking Bag
5310-00-582-5676MS15795-209 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4320-00-773-75949508 INTERCHANGEABLE
Impeller,pump,centrifugal
Coffin Turbo Pump Inc
5905-00-782-831193J5K6 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
2530-00-797-929511480 INTERCHANGEABLE
Air Filter,brake Li
Haldex Brake Products Corporation
5930-00-828-7849 INTERCHANGEABLE
Switch,push
5996-00-957-79234444 INTERCHANGEABLE
Amplifier,radio Frequency
Drs Signal Solutions, Inc.
5305-01-064-6260411200-81 INTERCHANGEABLE
Screw,shoulder
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
Cross-Reference Index
Part NumberManufacturer
4444 PRIMARY Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
UP2T066B PRIMARY Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
3420A PRIMARY Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
Related Parts
9905-00-021-0768INTERCHANGEABLE
LETTER,SIGN
3420-A
1620-00-024-6345INTERCHANGEABLE
PLUG,CHECK VALVE STEERING
7810-00-241-3357INTERCHANGEABLE
SWIVEL,STRIKING BAG
5310-00-582-5676INTERCHANGEABLE
WASHER,FLAT
MS15795-209
4320-00-773-7594INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
9508
5905-00-782-8311INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
93J5K6
2530-00-797-9295INTERCHANGEABLE
AIR FILTER,BRAKE LI
11480
5930-00-828-7849INTERCHANGEABLE
SWITCH,PUSH
5996-00-957-7923INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
4444
5305-01-064-6260INTERCHANGEABLE
SCREW,SHOULDER
411200-81
5985-01-102-1576INTERCHANGEABLE
ATTENUATOR,FIXED
40-012082-04
5305-01-157-0882INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4444

Frequently Asked Questions

What is NSN 5999-00-197-2288?

NSN 5999-00-197-2288 is a Heat Sink,electrical-Electronic, manufactured by Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-197-2288?

NSN 5999-00-197-2288 has 3 cross-referenced part numbers: 4444 (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components), UP2T066B (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components), 3420A (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components).

What NSN replaces 5999-00-197-2288?

There are 12 known substitutes for 5999-00-197-2288: 9905-00-021-0768, 1620-00-024-6345, 7810-00-241-3357 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4444?

Key specifications for 4444: Overall Length: 1.906 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; Surface Treatment: ANODIZE; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com