NSN 5841-01-565-4059 — this item is cataloged by the U.S. Government under National Stock Number 5841-01-565-4059. Manufacturer of record part number: 40K1229.
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 40K1229
Manufacturer: IBM
General Description
The Processor Upgrade, cataloged under National Stock Number 5841-01-565-4059, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is IBM. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 5841 — Radar Equipment, Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5841-00-001-1855
5841-00-001-1855 · Item name not on file
5841-00-001-2703
5841-00-001-2703 · Item name not on file
5841-00-001-2704
5841-00-001-2704 · Item name not on file
5841-00-001-5605
RADAR SET SUBASSEMBLY
5841-00-001-5607
STABILIZATION CONTROL
5841-00-001-6388
RECEIVER-TRANSMITTER SUBASSEMBLY
5841-00-001-7066
ANTENNA-RECEIVER
5841-00-001-7067
5841-00-001-7067 · Item name not on file
Frequently Asked Questions
What is NSN 5841-01-565-4059?
NSN 5841-01-565-4059 is a Processor Upgrade, manufactured by IBM, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
What part numbers are listed for NSN 5841-01-565-4059?
NSN 5841-01-565-4059 has 1 manufacturer part number on file: 40K1229 (IBM).
What are the specifications of 40K1229?
Key specifications for 40K1229: Special Features: FRONT SIDE BUS SPEED 1000MHZ; DUAL CORE XEON PROCESSOR TYPE; SOCKET TYPE IS 771; ARCHITECTURE IS 65 NANOMETERS; CLOCK SPEED 3 GHZ; PROCESSOR INSTRUCTION SET SSE3; MEMORY - L2 CACHE SIZE- 4 MB; INCLUDES HEAT SINK; PC PLATFORM MB; End Item Identification: SERVER 7979A2G. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5841-01-565-4059 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5841-01-565-4059?
NSN 5841-01-565-4059 has DEMIL Code D. 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.