PartsTable TECHNICAL DATA SHEET
NSN 4420-01-168-8359Government record, cited

Cooler, Fluid, Industrial4420-01-168-8359

NSN 4420-01-168-8359 · NIIN 011688359 · Part number SA-1143-D
Enerquip, Llc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 54539
Government record, cited
NSN 4420-01-168-8359 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-168-8359. Manufacturer of record part number: SA-1143-D.
Also searched as  4420-01-168-8359 · 4420011688359 · NIIN 011688359 · 01-168-8359 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 54539 · SA-1143-D
Nearby stock numbers  ·
Features
  • Cooler,fluid,industrial — FSC 4420
  • Length: 38.620 INCHES MINIMUM AND 39.620 INCHES MAXIMUM IN
  • Diameter: 12.500 INCHES NOMINAL IN
  • Height: 15.300 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Enerquip, Llc
Identification
  • NSN: 4420-01-168-8359
  • NIIN: 011688359
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: SA-1143-D
  • Manufacturer: Enerquip, Llc
General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-168-8359, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Enerquip, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-168-8359
Primary Part NumberSA-1143-D
Item NameCooler,fluid,industrial
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerEnerquip, Llc
StatusACTIVE
Length38.620 INCHES MINIMUM AND 39.620 INCHES MAXIMUM IN
Diameter12.500 INCHES NOMINAL IN
Height15.300 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SA-1143-D PRIMARY Enerquip, Llc (USA)
No interchangeability data on file.
Other items in FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812
CORE ASSEMBLY,FLUID HEATER,INDUS
4420-00-004-1071
4420-00-004-1071 · Item name not on file
4420-00-004-1072
4420-00-004-1072 · Item name not on file
4420-00-004-1073
4420-00-004-1073 · Item name not on file
4420-00-004-1074
4420-00-004-1074 · Item name not on file
4420-00-004-3860
COOLER,FLUID,INDUSTRIAL
4420-00-004-5260
4420-00-004-5260 · Item name not on file
4420-00-005-2335
PURGE ORIFICE ASSEMBLY

Frequently Asked Questions

What is NSN 4420-01-168-8359?

NSN 4420-01-168-8359 is a Cooler,fluid,industrial, manufactured by Enerquip, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-168-8359?

NSN 4420-01-168-8359 has 1 manufacturer part number on file: SA-1143-D (Enerquip, Llc).

What are the specifications of SA-1143-D?

Key specifications for SA-1143-D: Length: 38.620 INCHES MINIMUM AND 39.620 INCHES MAXIMUM IN; Diameter: 12.500 INCHES NOMINAL IN; Height: 15.300 INCHES NOMINAL IN; Special Features: HYDROSTATIC TEST SHELL SIDE 83 PSIG; TUBE SIDE 180 PSIG. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-168-8359 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.
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