NSN 5999-01-722-3907 · NIIN 017223907 · Part number 77421500-029
Lockheed Martin Corporation · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 04939
Government record, cited
NSN 5999-01-722-3907 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-722-3907. Manufacturer of record part number: 77421500-029.
Also searched as5999-01-722-3907 ·
5999017223907 ·
NIIN 017223907 ·
01-722-3907 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 04939 · 77421500-029
Nearby stock numbers← 5999-01-722-3862 Cooling Unit, Electronic Equipmen
·
5999-01-722-3965 Keyboard, Data Entry →
Features
Cooling Unit,electronic Equipmen — FSC 5999
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 5999-01-722-3907
NIIN: 017223907
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 77421500-029
Manufacturer: Lockheed Martin Corporation
General Description
The Cooling Unit,electronic Equipmen, cataloged under National Stock Number 5999-01-722-3907, 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 Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Cooling Unit,electronic Equipmen
FSC / FSG
5999 — Miscellaneous Electrical and Electronic Components (FSG 59)
Manufacturers
Lockheed Martin Corporation (CAGE 04939)
Technical Specifications
Parameter
Value
NSN
5999-01-722-3907
Primary Part Number
77421500-029
Item Name
Cooling Unit,electronic Equipmen
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Lockheed Martin Corporation
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 5999-01-722-3907?
NSN 5999-01-722-3907 is a Cooling Unit,electronic Equipmen, manufactured by Lockheed Martin Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-722-3907?
NSN 5999-01-722-3907 has 1 manufacturer part number on file: 77421500-029 (Lockheed Martin Corporation).
Is NSN 5999-01-722-3907 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.