NSN 4420-01-322-4077 · NIIN 013224077 · Part number E258912
Young Touchstone Company Div Young Touchstone · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 67049
Government record, cited
NSN 4420-01-322-4077 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-322-4077. Manufacturer of record part number: E258912.
Also searched as4420-01-322-4077 ·
4420013224077 ·
NIIN 013224077 ·
01-322-4077 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 67049 · E258912
Manufacturer: Young Touchstone Company Div Young Touchstone
General Description
The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-322-4077, 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 Young Touchstone Company Div Young Touchstone. Government technical data includes 7 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
Parameter
Value
NSN
4420-01-322-4077
Primary Part Number
E258912
Item Name
Cooler,fluid,industrial
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
Young Touchstone Company Div Young Touchstone
Status
ACTIVE
Heat Transfer Method
INDIRECT
Length
43.438 INCHES NOMINAL IN
Effective Heat Transfer Surface Area
5.800 SQUARE FEET
Style Designator
STRAIGHT PLAIN TUBE CYLINDRICAL
Diameter
4.250 INCHES NOMINAL IN
Tube Quantity
31
Tubing Outside Diameter
0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
Young Touchstone Company Div Young Touchstone (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 4420-01-322-4077?
NSN 4420-01-322-4077 is a Cooler,fluid,industrial, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-322-4077?
NSN 4420-01-322-4077 has 1 manufacturer part number on file: E258912 (Young Touchstone Company Div Young Touchstone).
What are the specifications of E258912?
Key specifications for E258912: Heat Transfer Method: INDIRECT; Length: 43.438 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 5.800 SQUARE FEET; Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-322-4077 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.