The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-010-8776, 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 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-010-8776 |
| Primary Part Number | E251315 |
| 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 | 30.1875 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 8.5 SQUARE FEET |
| Style Designator | COILED PLAIN TYPE |
| Material Document and Classification | MIL-C-15726,COM+70-30 MIL SPEC SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | MIL-T-15005,COM+90-10 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Diameter | 5.250 INCHES NOMINAL IN |
| Tube Quantity | 68 |
| Tube Attachment Method | EXPANDED BOTH ENDS |
| Tubing Outside Diameter | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 6.500 INCHES NOMINAL IN |
| Width | 5.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY TUBES |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| 1999025PC20 | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
| E251315 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
NSN 4420-01-010-8776 is a Cooler,fluid,industrial, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-010-8776 has 2 manufacturer part numbers on file: 1999025PC20 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto), E251315 (Young Touchstone Company Div Young Touchstone).
Key specifications for E251315: Heat Transfer Method: INDIRECT; Length: 30.1875 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 8.5 SQUARE FEET; Style Designator: COILED PLAIN TYPE. 14 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.