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NSN 4420-01-383-5401Government record, cited

Bonnet, Fluid Cooler, Industrial4420-01-383-5401

NSN 4420-01-383-5401 · NIIN 013835401 · Part number 71-C1273
Rix Industries · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 28953
Government record, cited
NSN 4420-01-383-5401 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-383-5401. Manufacturer of record part number: 71-C1273.
Also searched as  4420-01-383-5401 · 4420013835401 · NIIN 013835401 · 01-383-5401 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 28953 · 71-C1273
Nearby stock numbers  ·
Features
  • Bonnet,fluid Cooler,industrial — FSC 4420
  • Style Designator: STRAIGHT FOUR PASS
  • Flow Type: FOUR PASSFOUR PASS
  • Material: COPPER ALLOY OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Rix Industries
Identification
  • NSN: 4420-01-383-5401
  • NIIN: 013835401
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: 71-C1273
  • Manufacturer: Rix Industries
General Description

The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-383-5401, 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 Rix Industries. 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
NSN4420-01-383-5401
Primary Part Number71-C1273
Item NameBonnet,fluid Cooler,industrial
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerRix Industries
StatusACTIVE
Style DesignatorSTRAIGHT FOUR PASS
Flow TypeFOUR PASSFOUR PASS
MaterialCOPPER ALLOY OVERALL
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
71-C1273 PRIMARY Rix Industries (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 4420-01-383-5401?

NSN 4420-01-383-5401 is a Bonnet,fluid Cooler,industrial, manufactured by Rix Industries, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-383-5401?

NSN 4420-01-383-5401 has 1 manufacturer part number on file: 71-C1273 (Rix Industries).

What are the specifications of 71-C1273?

Key specifications for 71-C1273: Style Designator: STRAIGHT FOUR PASS; Flow Type: FOUR PASSFOUR PASS; Special Features: EIGHT 0.312 IN. DIA MOUNTING HOLES; OCTAGON SHAPE FLANGE W/4 INTERNALLY THREADED PORTSEIGHT 0.312 IN. DIA MOUNTING HOLES; OCTAGON SHAPE FLANGE W/4 INTERNALLY THREADED PORTS IN; End Item Identification: AVENGER CLASS MCMAVENGER CLASS MCM. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-383-5401 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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