The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-464-0847, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-464-0847 |
| Primary Part Number | 306244 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Special Test Features | MAXIMUM OPERATING TEMPERATURE IS 400 DEGREES F OR 205 DEGREES C; TEST PRESSURE IS 450 PSI OR 3100 KPA |
| Style Designator | STRAIGHT FINNED TUBE, CYLINDRICAL |
| Material Document and Classification | AM-8348 MFR REF ALL MATERIAL RESPONSES TUBES |
| Test Data Document | 9G265-A-83448 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). AND 67049-A-8348 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL CORROSION RESISTING TUBES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 306244 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| OCH-174/306244 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| Reference | Meaning |
|---|---|
| 306244 | 5/9 Secondary reference Simmons Co |
| OCH-174/306244 | 5/9 Secondary reference Simmons Co |
NSN 4420-01-464-0847 is a Core Assembly,fluid Cooler, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-464-0847 has 2 manufacturer part numbers on file: 306244 (Young Touchstone Company Div Young Touchstone), OCH-174/306244 (Young Touchstone Company Div Young Touchstone).
Key specifications for 306244: Heat Transfer Method: INDIRECT; Special Test Features: MAXIMUM OPERATING TEMPERATURE IS 400 DEGREES F OR 205 DEGREES C; TEST PRESSURE IS 450 PSI OR 3100 KPA; Style Designator: STRAIGHT FINNED TUBE, CYLINDRICAL; Material Document and Classification: AM-8348 MFR REF ALL MATERIAL RESPONSES TUBES. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.