NSN 5999-01-587-2988 · NIIN 015872988 · Part number 250027-1
Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 16848
Government record, cited
NSN 5999-01-587-2988 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-587-2988. Manufacturer of record part number: 250027-1.
Also searched as5999-01-587-2988 ·
5999015872988 ·
NIIN 015872988 ·
01-587-2988 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 16848 · 250027-1 · 1678115
Manufacturer of record: Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
Identification
NSN: 5999-01-587-2988
NIIN: 015872988
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 250027-1
Manufacturer: Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-587-2988, 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 Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5999-01-587-2988
Primary Part Number
250027-1
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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 5999-01-587-2988?
NSN 5999-01-587-2988 is a Heat Sink,electrical-Electronic, manufactured by Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-587-2988?
NSN 5999-01-587-2988 has 2 manufacturer part numbers on file: 250027-1 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion), 1678115 (Asc Pty Ltd).
What are the specifications of 250027-1?
Key specifications for 250027-1: Special Features: END ITEM:ANTENNA,MARITIME SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-587-2988 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.
What is the DEMIL code for NSN 5999-01-587-2988?
NSN 5999-01-587-2988 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.