NSN 5999-01-412-9221 · NIIN 014129221 · Part number G377832-1
Raytheon Company Dba Raytheon Co · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3B150
Government record, cited
NSN 5999-01-412-9221 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-412-9221. Manufacturer of record part number: G377832-1.
Also searched as5999-01-412-9221 ·
5999014129221 ·
NIIN 014129221 ·
01-412-9221 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 3B150 · G377832-1
Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY
Unthreaded Mounting Hole Diameter: 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM FIRST MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter: 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM SECOND MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter: 0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM THIRD MOUNTING FACILITY IN
Surface Treatment: NICKEL
Identification
NSN: 5999-01-412-9221
NIIN: 014129221
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: G377832-1
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-412-9221, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Parameter
Value
NSN
5999-01-412-9221
Primary Part Number
G377832-1
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Raytheon Company Dba Raytheon Co
Status
ACTIVE
Mounting Facility Type and Quantity
2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Mounting Facility Type and Quantity
2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
Mounting Facility Type and Quantity
2 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY
Unthreaded Mounting Hole Diameter
0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM FIRST MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter
0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM SECOND MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter
0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM THIRD MOUNTING FACILITY IN
Surface Treatment
NICKEL
Material
COPPER ALLOY
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 5999-01-412-9221?
NSN 5999-01-412-9221 is a Heat Sink,electrical-Electronic, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-412-9221?
NSN 5999-01-412-9221 has 2 manufacturer part numbers on file: G377832-1 (Raytheon Company), G377832-1 (Raytheon Company Dba Raytheon Co).
What are the specifications of G377832-1?
Key specifications for G377832-1: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY; Overall Height: 0.165 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-412-9221 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.