PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3863Air Conditioner

Applied Companies · NSN 4120-01-244-6385 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-01-244-6385 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-244-6385. Primary manufacturer part number: 3863.
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 4120-01-244-6385, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4120-01-244-6385
Primary Part Number3863
Item NameAir Conditioner
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerApplied Companies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-120-4273141864 INTERCHANGEABLE
Roller,bearing
General Motors Llc Dba General Motors Llc
5330-00-292-2409 INTERCHANGEABLE
Gasket
5970-00-347-68773863-0 INTERCHANGEABLE
Insulator,plate
Fluke Electronics Corp
5331-00-402-0131 INTERCHANGEABLE
O-Ring
5310-00-567-3683 INTERCHANGEABLE
Nut,plain,knurled
7050-01-086-25683863 INTERCHANGEABLE
Converter,analog to Digital
Data Device Corp Dba Beta Transformer Technology
4130-01-300-6398 INTERCHANGEABLE
Compressor Unit,refrigeration
5340-01-311-2987010119 INTERCHANGEABLE
Shield,expansion
Kls Lubraquip Inc
2040-01-366-0346Z65055 INTERCHANGEABLE
Paddle,boat
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
8415-01-551-4626 INTERCHANGEABLE
Glove Inserts,chemical Protectiv
Cross-Reference Index
Part NumberManufacturer
3801 Applied Companies (USA)
3863 PRIMARY Applied Companies (USA)
Related Parts
3110-00-120-4273INTERCHANGEABLE
ROLLER,BEARING
141864
5330-00-292-2409INTERCHANGEABLE
GASKET
5970-00-347-6877INTERCHANGEABLE
INSULATOR,PLATE
3863-0
5331-00-402-0131INTERCHANGEABLE
O-RING
5310-00-567-3683INTERCHANGEABLE
NUT,PLAIN,KNURLED
7050-01-086-2568INTERCHANGEABLE
CONVERTER,ANALOG TO DIGITAL
3863
4130-01-300-6398INTERCHANGEABLE
COMPRESSOR UNIT,REFRIGERATION
5340-01-311-2987INTERCHANGEABLE
SHIELD,EXPANSION
010119
2040-01-366-0346INTERCHANGEABLE
PADDLE,BOAT
Z65055
8415-01-551-4626INTERCHANGEABLE
GLOVE INSERTS,CHEMICAL PROTECTIV
2510-01-665-3035INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,VEH
3863

Frequently Asked Questions

What is NSN 4120-01-244-6385?

NSN 4120-01-244-6385 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 4120-01-244-6385?

NSN 4120-01-244-6385 has 2 cross-referenced part numbers: 3801 (Applied Companies), 3863 (Applied Companies).

What NSN replaces 4120-01-244-6385?

There are 11 known substitutes for 4120-01-244-6385: 3110-00-120-4273, 5330-00-292-2409, 5970-00-347-6877 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3863?

Key specifications for 3863: End Item Identification: ESA/OBS. 1 total characteristics are documented in the Federal Logistics Information System.

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