The Cap Assembly,burner, cataloged under National Stock Number 4520-01-375-2122, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-375-2122 |
| Item Name | Cap Assembly,burner |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | FABRICATED FROM DWG-P/N 5-13-4427 DOWN TUBE (STAINLESS TUBING 0.75IN.DIA.X 9.60IN.L) 1; DWG-P/N 5-13-6353 BODY, BURNER CAP STAINLESS STEEL SHEET .048 IN THICK, TYPE 304 PER ASTM A240 2.20 X 1.31; DWG P/N 5-13-6354 PLATE, BASE STAINLESS STEEL .048 THINK TYPE 304 PER ASTM A240, 2.20 X 1.31, 2 HOLES .895 IN DIA MAX .770 IN DIA MAX WITH .005 TOLERANCE 1.16 IN FROM CENTER TO CENTER .65 FROM SIDE. .58 FROM TOP; DWG-P/N 5-13-4432 COLLAR (STAINLESS TUBING 0.87 IN.DIA X 16 GA,0.69IN L) 1 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 |
|---|---|
| 5-13-4426 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-375-2122 is a Cap Assembly,burner, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-375-2122: General Characteristics Item Description: FABRICATED FROM DWG-P/N 5-13-4427 DOWN TUBE (STAINLESS TUBING 0.75IN.DIA.X 9.60IN.L) 1; DWG-P/N 5-13-6353 BODY, BURNER CAP STAINLESS STEEL SHEET .048 IN THICK, TYPE 304 PER ASTM A240 2.20 X 1.31; DWG P/N 5-13-6354 PLATE, BASE STAINLESS STEEL .048 THINK TYPE 304 PER ASTM A240, 2.20 X 1.31, 2 HOLES .895 IN DIA MAX .770 IN DIA MAX WITH .005 TOLERANCE 1.16 IN FROM CENTER TO CENTER .65 FROM SIDE. .58 FROM TOP; DWG-P/N 5-13-4432 COLLAR (STAINLESS TUBING 0.87 IN.DIA X 16 GA,0.69IN L) 1 IN; End Item Identification: 4520-01-329-3451 SPACE HEATER. 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.