The Enclosure,heater, cataloged under National Stock Number 4520-01-430-0192, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Carr Supply, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-430-0192 |
| Primary Part Number | 5H56973D |
| Item Name | Enclosure,heater |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Carr Supply, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | REAR CASING FOR MODINE HS-63 HORIZONTAL DELIVERY STEAM/HOT WATER HEATER |
| Material | STEEL |
| 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 |
|---|---|
| 5H56973D | Carr Supply, Inc. (USA) |
| 5H56973D | Mussun Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 5H56973D | C/1 Advisory reference — outside the item-of-supply concept Modine Manufacturing Co |
| HS-63 PIECE 2A | 5/9 Secondary reference Modine Mfg Co |
| HS-63 PIECE 2A | C/1 Advisory reference — outside the item-of-supply concept Modine Manufacturing Co |
| 5H56973D | 3/9 Design control — primary reference Modine Mfg Co |
NSN 4520-01-430-0192 is a Enclosure,heater, manufactured by Carr Supply, Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-430-0192 has 2 manufacturer part numbers on file: 5H56973D (Carr Supply, Inc.), 5H56973D (Mussun Sales Inc).
Key specifications for 5H56973D: Overall Height: 22.000 INCHES NOMINAL IN; General Characteristics Item Description: REAR CASING FOR MODINE HS-63 HORIZONTAL DELIVERY STEAM/HOT WATER HEATER; Overall Width: 22.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CASING,REAR. 2 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.