NSN 4420-01-299-7105 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-299-7105. Manufacturer of record part number: 5925G2.
Also searched as4420-01-299-7105 ·
4420012997105 ·
NIIN 012997105 ·
01-299-7105 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 11245 · 5925G2 · 2822362 · 2822362-1
The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-299-7105, 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 Boyd Corporation (woburn) Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4420-01-299-7105
Primary Part Number
5925G2
Item Name
Core Assembly,fluid Cooler
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
Boyd Corporation (woburn) Inc
Status
ACTIVE
Core Width
2.500 INCHES NOMINAL IN
Heat Transfer Method
INDIRECT
Core Height
4.850 INCHES NOMINAL IN
Style Designator
FINNED "S" TUBE
Material Document and Classification
ASTM-A-269 ASSN STD SINGLE MATERIAL RESPONSE TUBES
Material Document and Classification
QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
Material Thickness
0.062 INCHES NOMINAL IN
Core Length
13.880 INCHES NOMINAL IN
Tubing Outside Diameter
0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
Lockheed Martin Corporation Div Rms - Manassas (USA)
Reference documents
Reference
Meaning
2822362
D/9Drawing number reference only
Lockheed Martin Corporation Div Rms - Manassas
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 4420-01-299-7105?
NSN 4420-01-299-7105 is a Core Assembly,fluid Cooler, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-299-7105?
NSN 4420-01-299-7105 has 2 manufacturer part numbers on file: 5925G2 (Boyd Corporation (woburn) Inc), 2822362-1 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 5925G2?
Key specifications for 5925G2: Core Width: 2.500 INCHES NOMINAL IN; Heat Transfer Method: INDIRECT; Core Height: 4.850 INCHES NOMINAL IN; Style Designator: FINNED "S" TUBE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-299-7105 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.