PartsTable TECHNICAL DATA SHEET
NSN 4120-01-686-1143Government record, cited

Cooling Unit, Microclimate4120-01-686-1143

NSN 4120-01-686-1143 · NIIN 016861143 · Part number 1301794
Med-Eng, Llc · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 341K4
Government record, cited
NSN 4120-01-686-1143 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-686-1143. Manufacturer of record part number: 1301794.
Also searched as  4120-01-686-1143 · 4120016861143 · NIIN 016861143 · 01-686-1143 · FSC 4120 Air Conditioning Equipment · CAGE 341K4 · 1301794
Nearby stock numbers  ·
Features
  • Cooling Unit,microclimate — FSC 4120
  • Features Provided: FAN
  • 1 manufacturer part number on file
  • Manufacturer of record: Med-Eng, Llc
Identification
  • NSN: 4120-01-686-1143
  • NIIN: 016861143
  • FSC: 4120 — Air Conditioning Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 1301794
  • Manufacturer: Med-Eng, Llc
General Description

The Cooling Unit,microclimate, cataloged under National Stock Number 4120-01-686-1143, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Med-Eng, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
ParameterValue
NSN4120-01-686-1143
Primary Part Number1301794
Item NameCooling Unit,microclimate
FSC / FSG4120 / 41 — Air Conditioning Equipment
ManufacturerMed-Eng, Llc
StatusACTIVE
Features ProvidedFAN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1301794 PRIMARY Med-Eng, Llc (USA)
No interchangeability data on file.
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 4120-01-686-1143?

NSN 4120-01-686-1143 is a Cooling Unit,microclimate, manufactured by Med-Eng, Llc, classified under FSC 4120, Air Conditioning Equipment. Status: active.

What part numbers are listed for NSN 4120-01-686-1143?

NSN 4120-01-686-1143 has 1 manufacturer part number on file: 1301794 (Med-Eng, Llc).

What are the specifications of 1301794?

Key specifications for 1301794: Features Provided: FAN; Special Features: QUANTITY AND ITEMS PROVIDED: (1) HELMENT FAN ASSEMBLY, (2) FAN SHROUDS, (6) SCREWS, (5) CABLE TIES, (2) FAN FILTERS, (1) INSTRUCTION CARD; Part Name Assigned by Controlling Agency: EOD 10 HELMET FAN MAINTENANCE KIT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4120-01-686-1143 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.
PartsTable Design LLC · partstable.com