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NSN 5999-01-356-4142Government record, cited
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Heat Sink-Insulator5999-01-356-4142

NSN 5999-01-356-4142 · NIIN 013564142
FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5999-01-356-4142 · 5999013564142 · NIIN 013564142 · 01-356-4142 · FSC 5999 Miscellaneous Electrical and Electronic Components
Nearby stock numbers  ·
Features
  • Heat Sink-Insulator — FSC 5999
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Unthreaded Mounting Hole Diameter: 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: GLASS FIBER AND RUBBER SILICONE CLASS Q
Identification
  • NSN: 5999-01-356-4142
  • NIIN: 013564142
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Heat Sink-Insulator, cataloged under National Stock Number 5999-01-356-4142, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-356-4142
Item NameHeat Sink-Insulator
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
StatusACTIVE
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialGLASS FIBER AND RUBBER SILICONE CLASS Q
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJZ
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
HS-007-AC-58 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-356-4142?

NSN 5999-01-356-4142 is a Heat Sink-Insulator, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What are the specifications of 5999-01-356-4142?

Key specifications for 5999-01-356-4142: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Length: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5999-01-356-4142 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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