The Bulkhead,heater, cataloged under National Stock Number 4520-01-306-7961, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-306-7961 |
| Item Name | Bulkhead,heater |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | FINISH: ONE COAT OF MIL-P-26915 AND MIL-C-83286,COLOR NO 2 AND 052 PER FED-STD-595; SHAPE: BASICALLY RECTANGULAR WITH CUTOUTS,FLANGE ON ONE END; OVERALL DIMENSIONS: 22.31 IN. HG; 12 IN. W; LOCATION: FORMS OVER THE SHELL (TUBULAR SHAPE) OF THE HEATER; THIS IS THE MATCHED SIDE OF 4520-01-100-5965 IN |
| 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 |
|---|---|
| 8227087-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-306-7961 is a Bulkhead,heater, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-306-7961: General Characteristics Item Description: FINISH: ONE COAT OF MIL-P-26915 AND MIL-C-83286,COLOR NO 2 AND 052 PER FED-STD-595; SHAPE: BASICALLY RECTANGULAR WITH CUTOUTS,FLANGE ON ONE END; OVERALL DIMENSIONS: 22.31 IN. HG; 12 IN. W; LOCATION: FORMS OVER THE SHELL (TUBULAR SHAPE) OF THE HEATER; THIS IS THE MATCHED SIDE OF 4520-01-100-5965 IN; End Item Identification: HEATER,DUCT TYPE,PORTABLE,AS SHOWN IN AF TO. 35E7-2-11-11. 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.