The Cover,coil Assembly, cataloged under National Stock Number 4520-01-313-8765, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-313-8765 |
| Item Name | Cover,coil Assembly |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | RECTANGULAR SHAPED; W/FILLER,COIL AND COVER,HEATING COIL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 74091-2 | 3/2 Design control — primary reference U.S. Government activity |
| 74091-2 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 74091-2 | 3/9 Design control — primary reference U.S. Government activity |
| 74091 | D/9 Drawing number reference only U.S. Government activity |
NSN 4520-01-313-8765 is a Cover,coil Assembly, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-313-8765: General Characteristics Item Description: RECTANGULAR SHAPED; W/FILLER,COIL AND COVER,HEATING COIL; End Item Identification: 4520-00-057-9832. 1 specification is 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.