PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11663284Heat Sink,electrical

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5999-00-427-0914 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-427-0914 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-427-0914. Primary manufacturer part number: 11663284.
Features
  • Heat Sink,electrical — FSC 5999
  • General Characteristics Item Description: 0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A
  • General Characteristics Item Description: 0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A
  • 3 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical, cataloged under National Stock Number 5999-00-427-0914, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-427-0914
Primary Part Number11663284
Item NameHeat Sink,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
General Characteristics Item Description0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A
General Characteristics Item Description0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight1.0000 lbs
Cube0.0078 cu ft
Verified Substitutes 5
Calibrator Set,frequency
5999-00-878-522210605259 SUCCESSOR
Heat Sink,electrical-Electronic
Us Army Aviation and Missile Command
5962-00-264-7262 INTERCHANGEABLE
Microcircuit,digital
4730-00-486-8212 INTERCHANGEABLE
Reducer,tube
6130-01-258-58911101A INTERCHANGEABLE
Power Supply
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
1101A Boyd Laconia Llc (USA)
11663284 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
11663284 Mac Mfg Co (USA)
Related Parts
6625-00-759-4010SUCCESSOR
CALIBRATOR SET,FREQUENCY
5999-00-878-5222SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
10605259
5962-00-264-7262INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4730-00-486-8212INTERCHANGEABLE
REDUCER,TUBE
6130-01-258-5891INTERCHANGEABLE
POWER SUPPLY
1101A

Frequently Asked Questions

What is NSN 5999-00-427-0914?

NSN 5999-00-427-0914 is a Heat Sink,electrical, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-427-0914?

NSN 5999-00-427-0914 has 3 cross-referenced part numbers: 1101A (Boyd Laconia Llc), 11663284 (U S Army Tank Automotive Command Amsta-Im-Mm), 11663284 (Mac Mfg Co).

What NSN replaces 5999-00-427-0914?

There are 5 known substitutes for 5999-00-427-0914: 6625-00-759-4010, 5999-00-878-5222, 5962-00-264-7262 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11663284?

Key specifications for 11663284: General Characteristics Item Description: 0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A; General Characteristics Item Description: 0.880 IN. O/A LG;W/10-32 UNF-2A THD SERIES ON ONE END;0.500 IN. ACROSS HEX FLATS ON THE OTHER END A. 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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