PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-1189Cooler,fluid,industrial

Sperre Air Power As · NSN 4420-01-287-2568 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-287-2568 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-287-2568. Primary manufacturer part number: 1-1189.
Features
  • Cooler,fluid,industrial — FSC 4420
  • Material: COPPER ALLOY TUBES
  • Material: STEEL TUBE SHEET
  • Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL
  • Tube Quantity: 433
  • Material: STEEL SHELL
  • 4 verified cross-references
  • Primary manufacturer: Sperre Air Power As
Applications
  • Applications requiring Copper Alloy Tubes construction
General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-287-2568, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Sperre Air Power As. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-287-2568
Primary Part Number1-1189
Item NameCooler,fluid,industrial
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerSperre Air Power As
StatusACTIVE
MaterialCOPPER ALLOY TUBES
MaterialSTEEL TUBE SHEET
Style DesignatorSTRAIGHT PLAIN TUBE CYLINDRICAL
Tube Quantity433
MaterialSTEEL SHELL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-060-710232121 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Napco International Llc Dba Napco International Inc
6130-00-106-6445PP6241U INTERCHANGEABLE
Charger,battery
Joint Electronics Type Designation System
3110-00-108-9247 INTERCHANGEABLE
Bearing,ball,annular
3120-00-287-8691N11189 INTERCHANGEABLE
Bearing,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
3040-00-368-19181144F INTERCHANGEABLE
Shaft,straight
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5315-00-457-0447SQAP7347715 INTERCHANGEABLE
Pin,straight,headless
U S Army Tank Automotive Command Amsta-Im-Mm
4820-00-606-6320A14822 INTERCHANGEABLE
Valve,globe
Mueller Brass Co.
5910-00-879-6983 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4820-00-918-2491103KD INTERCHANGEABLE
Cock,shutoff,screw Stem
Couplings Co Inc
5965-00-927-3123273-0025-010 INTERCHANGEABLE
Headset,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
1-1189 Sperre Air Power As (NOR)
3-2121 Sperre Air Power As (NOR)
EV406/1800-VS-17 J.e. Miller, Inc. (USA)
EV406/1800-VS-17 Sperre Air Power As (NOR)
Related Parts
6680-00-060-7102INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
32121
6130-00-106-6445INTERCHANGEABLE
CHARGER,BATTERY
PP6241U
3110-00-108-9247INTERCHANGEABLE
BEARING,BALL,ANNULAR
3120-00-287-8691INTERCHANGEABLE
BEARING,SLEEVE
N11189
3040-00-368-1918INTERCHANGEABLE
SHAFT,STRAIGHT
1144F
5315-00-457-0447INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
SQAP7347715
4820-00-606-6320INTERCHANGEABLE
VALVE,GLOBE
A14822
5910-00-879-6983INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4820-00-918-2491INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
103KD
5965-00-927-3123INTERCHANGEABLE
HEADSET,ELECTRICAL
273-0025-010
4920-01-023-4012INTERCHANGEABLE
BLANKET,COVER,HEATER
6145-01-120-4227INTERCHANGEABLE
WIRE,ELECTRICAL
11189

Frequently Asked Questions

What is NSN 4420-01-287-2568?

NSN 4420-01-287-2568 is a Cooler,fluid,industrial, manufactured by Sperre Air Power As, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-287-2568?

NSN 4420-01-287-2568 has 4 cross-referenced part numbers: 1-1189 (Sperre Air Power As), 3-2121 (Sperre Air Power As), EV406/1800-VS-17 (J.e. Miller, Inc.), EV406/1800-VS-17 (Sperre Air Power As).

What NSN replaces 4420-01-287-2568?

There are 12 known substitutes for 4420-01-287-2568: 6680-00-060-7102, 6130-00-106-6445, 3110-00-108-9247 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-1189?

Key specifications for 1-1189: Material: COPPER ALLOY TUBES; Material: STEEL TUBE SHEET; Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL; Tube Quantity: 433. 5 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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