PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R125Condensing Unit,refrigerating

Koolant Koolers, Inc Dba Schreiber Engineering Corp Div · NSN 4130-01-523-5001 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-523-5001 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-523-5001. Primary manufacturer part number: R125.
Features
  • Condensing Unit,refrigerating — FSC 4130
  • 1 verified cross-reference
  • Primary manufacturer: Koolant Koolers, Inc Dba Schreiber Engineering Corp Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Condensing Unit,refrigerating, cataloged under National Stock Number 4130-01-523-5001, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Koolant Koolers, Inc Dba Schreiber Engineering Corp Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-01-523-5001
Primary Part NumberR125
Item NameCondensing Unit,refrigerating
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerKoolant Koolers, Inc Dba Schreiber Engineering Corp Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-101-7991762032PT175 INTERCHANGEABLE
Resistor,fixed,wire Wound
Westinghouse Electric Corp
3110-00-159-9332R125 INTERCHANGEABLE
Bearing,roller,cylindrical
Fag Bearings Corporation
5342-00-371-6078F927 INTERCHANGEABLE
Boot,master Cylinder
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3110-00-554-3635R125 INTERCHANGEABLE
Bearing,roller,cylindrical
Fag Bearings Corporation
5935-01-030-4685 INTERCHANGEABLE
Connector,plug,electrical
5330-01-352-0662R1-25 INTERCHANGEABLE
Seal,nonmetallic Strip
Valad Electric Heating Corp.
Cross-Reference Index
Part NumberManufacturer
R125 PRIMARY Koolant Koolers, Inc Dba Schreiber Engineering Corp Div (USA)
Related Parts
5905-00-101-7991INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
762032PT175
3110-00-159-9332INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
R125
5342-00-371-6078INTERCHANGEABLE
BOOT,MASTER CYLINDER
F927
3110-00-554-3635INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
R125
5935-01-030-4685INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-01-352-0662INTERCHANGEABLE
SEAL,NONMETALLIC STRIP
R1-25

Frequently Asked Questions

What is NSN 4130-01-523-5001?

NSN 4130-01-523-5001 is a Condensing Unit,refrigerating, manufactured by Koolant Koolers, Inc Dba Schreiber Engineering Corp Div, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-523-5001?

NSN 4130-01-523-5001 has 1 cross-referenced part number: R125 (Koolant Koolers, Inc Dba Schreiber Engineering Corp Div).

What NSN replaces 4130-01-523-5001?

There are 6 known substitutes for 4130-01-523-5001: 5905-00-101-7991, 3110-00-159-9332, 5342-00-371-6078 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R125?

Key specifications for R125: Special Features: NON-FERROUS COMPONENT; Part Name Assigned by Controlling Agency: CONDENSOR, AIR COOL; End Item Identification: 7.5 TON WATER CHILLER. 3 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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