NSN 5999-01-474-6731 · NIIN 014746731 · Part number 11478181
Us Army Aviation and Missile Command · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18876
Government record, cited
NSN 5999-01-474-6731 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-474-6731. Manufacturer of record part number: 11478181.
Also searched as5999-01-474-6731 ·
5999014746731 ·
NIIN 014746731 ·
01-474-6731 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 18876 · 11478181
Mounting Facility Type and Quantity: 1 PLUG-IN SINGLE MOUNTING FACILITY
Body Style: BOARD MOUNTED
Material: ALUMINUM ALLOY 6063
1 manufacturer part number on file
Manufacturer of record: Us Army Aviation and Missile Command
Identification
NSN: 5999-01-474-6731
NIIN: 014746731
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 11478181
Manufacturer: Us Army Aviation and Missile Command
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-474-6731, 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 Us Army Aviation and Missile Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5999-01-474-6731
Primary Part Number
11478181
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Us Army Aviation and Missile Command
Status
ACTIVE
Mounting Facility Type and Quantity
1 PLUG-IN SINGLE MOUNTING FACILITY
Body Style
BOARD MOUNTED
Material
ALUMINUM ALLOY 6063
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 5999-01-474-6731?
NSN 5999-01-474-6731 is a Heat Sink,electrical-Electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-474-6731?
NSN 5999-01-474-6731 has 1 manufacturer part number on file: 11478181 (Us Army Aviation and Missile Command).
What are the specifications of 11478181?
Key specifications for 11478181: Mounting Facility Type and Quantity: 1 PLUG-IN SINGLE MOUNTING FACILITY; Overall Height: 0.283 INCHES MAXIMUM IN; Body Style: BOARD MOUNTED; Overall Length: 1.755 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-474-6731 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.