FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment
Government record, cited
Also searched as4120-01-573-3554 ·
4120015733554 ·
NIIN 015733554 ·
01-573-3554 ·
FSC 4120 Air Conditioning Equipment · 2001555 · 2001555
Nearby stock numbers← 4120-01-573-3552 Environmental Control System
·
4120-01-574-2581 Environmental Control System →
Features
Environmental Control System — FSC 4120
Identification
NSN: 4120-01-573-3554
NIIN: 015733554
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
General Description
The Environmental Control System, cataloged under National Stock Number 4120-01-573-3554, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4120-01-573-3554
Item Name
Environmental Control System
FSC / FSG
4120 / 41 — Air Conditioning Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2001555
3/9Design control — primary reference
Hdt Tactical Power, Inc.
2001555
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
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 4120-01-573-3554?
NSN 4120-01-573-3554 is a Environmental Control System, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What are the specifications of 4120-01-573-3554?
Key specifications for 4120-01-573-3554: Part Name Assigned by Controlling Agency: PWR, PNL, ECU BASE; End Item Identification: 200179(05N57), TRAILER DUAL W/ECU OPTIONS; 7651932(53711), TRAILER DUAL 8 TON.. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4120-01-573-3554 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.