NSN 4120-01-660-1899 · NIIN 016601899 · Part number 199K1000-102
Drs Environmental Systems Inc · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 5RQL2
Government record, cited
NSN 4120-01-660-1899 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-660-1899. Manufacturer of record part number: 199K1000-102.
Also searched as4120-01-660-1899 ·
4120016601899 ·
NIIN 016601899 ·
01-660-1899 ·
FSC 4120 Air Conditioning Equipment · CAGE 5RQL2 · 199K1000-102 · 13055998
Nearby stock numbers← 4120-01-660-1898 Control Unit, Microclimate
·
4120-01-660-7022 →
Features
Conditioning Unit,microclimate — FSC 4120
2 manufacturer part numbers on file
Manufacturer of record: Drs Environmental Systems Inc
Identification
NSN: 4120-01-660-1899
NIIN: 016601899
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 199K1000-102
Manufacturer: Drs Environmental Systems Inc
General Description
The Conditioning Unit,microclimate, cataloged under National Stock Number 4120-01-660-1899, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Drs Environmental Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Conditioning Unit,microclimate
FSC / FSG
4120 — Air Conditioning Equipment (FSG 41)
Manufacturers
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); Drs Environmental Systems Inc (CAGE 5RQL2)
Other items in FSC 4120 — Air Conditioning Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4120-00-000-0076
4120-00-000-0076 · Item name not on file
4120-00-001-8402
4120-00-001-8402 · Item name not on file
4120-00-001-8403
4120-00-001-8403 · Item name not on file
4120-00-006-6074
4120-00-006-6074 · Item name not on file
4120-00-010-1372
4120-00-010-1372 · Item name not on file
4120-00-011-3383
4120-00-011-3383 · Item name not on file
4120-00-011-3387
4120-00-011-3387 · Item name not on file
4120-00-011-3388
4120-00-011-3388 · Item name not on file
Frequently Asked Questions
What is NSN 4120-01-660-1899?
NSN 4120-01-660-1899 is a Conditioning Unit,microclimate, manufactured by Drs Environmental Systems Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-660-1899?
NSN 4120-01-660-1899 has 2 manufacturer part numbers on file: 13055998 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 199K1000-102 (Drs Environmental Systems Inc).
Is NSN 4120-01-660-1899 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.
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.