NSN 5999-01-656-3312 · NIIN 016563312 · Part number UCSC-HS-C240M4
Cisco Systems Inc · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0GX96
Government record, cited
NSN 5999-01-656-3312 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-656-3312. Manufacturer of record part number: UCSC-HS-C240M4.
Also searched as5999-01-656-3312 ·
5999016563312 ·
NIIN 016563312 ·
01-656-3312 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 0GX96 · UCSC-HS-C240M4
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: UCSC-HS-C240M4
Manufacturer: Cisco Systems Inc
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-656-3312, 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 Cisco Systems Inc. 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
5999-01-656-3312
Primary Part Number
UCSC-HS-C240M4
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Cisco Systems Inc
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 5999-01-656-3312?
NSN 5999-01-656-3312 is a Heat Sink,electrical-Electronic, manufactured by Cisco Systems Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-656-3312?
NSN 5999-01-656-3312 has 1 manufacturer part number on file: UCSC-HS-C240M4 (Cisco Systems Inc).
What are the specifications of UCSC-HS-C240M4?
Key specifications for UCSC-HS-C240M4: Special Features: HEAT SINK FOR C220; Part Name Assigned by Controlling Agency: HEAT SINK; End Item Identification: HIGH-DENSITY RACK SERVER; FAA- ADVANCED TECHNOLOGIES & OCEANIC PROCEDURES (ATOPS). 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-656-3312 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.