PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56138Air Conditioner

Applied Companies · NSN 4120-01-604-1441 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-01-604-1441 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-604-1441. Primary manufacturer part number: 56138.
Features
  • Air Conditioner — FSC 4120
  • 2 verified cross-references
  • Primary manufacturer: Applied Companies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Air Conditioner, cataloged under National Stock Number 4120-01-604-1441, is classified within Federal Supply Class 4120 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Applied Companies. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAir Conditioner
FSC / FSG4120 — No Item Name Available (FSG 41)
ManufacturersApplied Companies (CAGE 54080); Aero Specialties Manufacturing Corp. (CAGE 54090)
Technical Specifications
ParameterValue
NSN4120-01-604-1441
Primary Part Number56138
Item NameAir Conditioner
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerApplied Companies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2915-00-119-46485672 INTERCHANGEABLE
Body
Triumph Engine Control Systems Llc
2815-00-179-7635 INTERCHANGEABLE
Tube
5960-00-188-6588 INTERCHANGEABLE
Electron Tube
5340-00-658-0612SM-B-187391 INTERCHANGEABLE
Cover,access
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4510-00-691-39795672 INTERCHANGEABLE
Urinal,stationary
Anchor Fabricators Inc
4730-00-880-35395672052 INTERCHANGEABLE
Clamp,hose
Tridon Tennessee Inc
6532-01-304-10215672 INTERCHANGEABLE
Gown,hospital Patient
Superior Surgical Mfg Co Inc Fashion Seal Uniforms Div
Cross-Reference Index
Part NumberManufacturer
56138 PRIMARY Applied Companies (USA)
5672 Aero Specialties Manufacturing Corp. (USA)
Related Parts
2915-00-119-4648INTERCHANGEABLE
BODY
5672
2815-00-179-7635INTERCHANGEABLE
TUBE
5960-00-188-6588INTERCHANGEABLE
ELECTRON TUBE
5340-00-658-0612INTERCHANGEABLE
COVER,ACCESS
SM-B-187391
4510-00-691-3979INTERCHANGEABLE
URINAL,STATIONARY
5672
4730-00-880-3539INTERCHANGEABLE
CLAMP,HOSE
5672052
6532-01-304-1021INTERCHANGEABLE
GOWN,HOSPITAL PATIENT
5672

Frequently Asked Questions

What is NSN 4120-01-604-1441?

NSN 4120-01-604-1441 is a Air Conditioner, manufactured by Applied Companies, classified under FSC 4120 (No Item Name Available). Status: active.

What are the part numbers for NSN 4120-01-604-1441?

NSN 4120-01-604-1441 has 2 cross-referenced part numbers: 56138 (Applied Companies), 5672 (Aero Specialties Manufacturing Corp.).

What NSN replaces 4120-01-604-1441?

There are 7 known substitutes for 4120-01-604-1441: 2915-00-119-4648, 2815-00-179-7635, 5960-00-188-6588 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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