NSN 5999-01-355-5729 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-355-5729. Manufacturer of record part number: 938-104273-00.
Also searched as5999-01-355-5729 ·
5999013555729 ·
NIIN 013555729 ·
01-355-5729 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 07421 · 938-104273-00
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-355-5729, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Interstate Electronics Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5999-01-355-5729
Primary Part Number
938-104273-00
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
L3harris Interstate Electronics Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5999-01-355-5729?
NSN 5999-01-355-5729 is a Heat Sink,electrical-Electronic, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-355-5729?
NSN 5999-01-355-5729 has 1 manufacturer part number on file: 938-104273-00 (L3harris Interstate Electronics Corporation).
What are the specifications of 938-104273-00?
Key specifications for 938-104273-00: Overall Length: 2.400 INCHES NOMINAL IN; Overall Width: 1.130 INCHES NOMINAL IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-355-5729 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.