The Cooling Coil,air,duct Type, cataloged under National Stock Number 4130-00-913-9434, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-913-9434 |
| Primary Part Number | 56DFA |
| Item Name | Cooling Coil,air,duct Type |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | I TYPE AND A STYLE AND 2 CLASS AND 56 SIZE |
| Coil Refrigerant Type for Which Designed | REFRIGERANT R-12 |
| 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 |
|---|---|
| 56DFA | Naval Inventory Control Point Mechanicsburg (USA) |
| 56DF | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| Reference | Meaning |
|---|---|
| 56DF | 5/2 Secondary reference U.S. Government activity |
| MIL-C-2939 | 4/1 Identification reference U.S. Government activity |
| 805-1310894SZ56DF | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-00-913-9434 is a Cooling Coil,air,duct Type, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-913-9434 has 2 manufacturer part numbers on file: 56DFA (Naval Inventory Control Point Mechanicsburg), 56DF (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for 56DFA: Nondefinitive Spec/std Data: I TYPE AND A STYLE AND 2 CLASS AND 56 SIZE; Special Features: DESIGNED TO PROVIDE SHOCKPROOF SHIPBOARD SERVICE; Coil Refrigerant Type for Which Designed: REFRIGERANT R-12. 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.