PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

169273Heat Sink-Insulator

Astronautics Corporation of America · NSN 5999-01-416-4402 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-416-4402 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-416-4402. Primary manufacturer part number: 169273.
Features
  • Heat Sink-Insulator — FSC 5999
  • 1 verified cross-reference
  • Primary manufacturer: Astronautics Corporation of America
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-416-4402, 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 Astronautics Corporation of America. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-416-4402
Primary Part Number169273
Item NameHeat Sink-Insulator
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 3
Contact,electrical
5905-00-257-749616926-5 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Hickok Waekon Llc
1620-00-513-45991020-2 INTERCHANGEABLE
Cylinder,landing Gear
Blair Industries Inc
Cross-Reference Index
Part NumberManufacturer
169273 PRIMARY Astronautics Corporation of America (USA)
Related Parts
5999-01-104-3259SUCCESSOR
CONTACT,ELECTRICAL
5905-00-257-7496INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
16926-5
1620-00-513-4599INTERCHANGEABLE
CYLINDER,LANDING GEAR
1020-2

Frequently Asked Questions

What is NSN 5999-01-416-4402?

NSN 5999-01-416-4402 is a Heat Sink-Insulator, manufactured by Astronautics Corporation of America, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-416-4402?

NSN 5999-01-416-4402 has 1 cross-referenced part number: 169273 (Astronautics Corporation of America).

What NSN replaces 5999-01-416-4402?

There are 3 known substitutes for 5999-01-416-4402: 5999-01-104-3259, 5905-00-257-7496, 1620-00-513-4599. Verify interchangeability with system specifications before substitution.

What are the specifications of 169273?

Key specifications for 169273: Overall Width: 0.360 INCHES NOMINAL IN; Special Features: ONE 0.128 INCH HOLE IN; Overall Length: 0.600 INCHES NOMINAL IN; Overall Width: 0.360 INCHES NOMINAL IN. 6 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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