Federal Supply Class 4520
SPACE AND WATER HEATING EQUIPMENT
20,325 NSN part numbers in this class
| NSN | Item Name |
|---|---|
| 4520-00-273-1176 | — |
| 4520-00-273-1233 | — |
| 4520-00-273-1234 | — |
| 4520-00-273-1235 | Cap,Flue |
| 4520-00-273-1236 | — |
| 4520-00-273-1241 | — |
| 4520-00-273-1242 | — |
| 4520-00-273-1243 | — |
| 4520-00-273-1244 | Pipe,Air Conditioning-Heating |
| 4520-00-273-1245 | Pipe,Air Conditioning-Heating |
| 4520-00-273-1246 | — |
| 4520-00-273-1251 | Heater,Ventilation,Duct Type |
| 4520-00-273-1252 | Heater,Ventilation,Duct Type |
| 4520-00-273-1253 | Heater,Ventilation,Duct Type |
| 4520-00-273-1254 | Heater,Ventilation,Duct Type |
| 4520-00-273-1255 | Heater,Ventilation,Duct Type |
| 4520-00-273-1256 | Heater,Ventilation,Duct Type |
| 4520-00-273-1257 | Heater,Ventilation,Duct Type |
| 4520-00-273-1258 | Heater,Ventilation,Duct Type |
| 4520-00-273-1259 | Heater,Ventilation,Duct Type |
| 4520-00-273-1260 | Heater,Ventilation,Duct Type |
| 4520-00-273-1261 | Heater,Ventilation,Duct Type |
| 4520-00-273-1262 | Heater,Ventilation,Duct Type |
| 4520-00-273-1263 | Heater,Ventilation,Duct Type |
| 4520-00-273-1264 | Heater,Ventilation,Duct Type |
| 4520-00-273-1265 | Heater,Ventilation,Duct Type |
| 4520-00-273-1266 | Heater,Ventilation,Duct Type |
| 4520-00-273-1267 | Heater,Ventilation,Duct Type |
| 4520-00-273-1268 | Heater,Ventilation,Duct Type |
| 4520-00-273-1269 | Heater,Ventilation,Duct Type |
| 4520-00-273-1270 | Heater,Ventilation,Duct Type |
| 4520-00-273-1271 | Heater,Ventilation,Duct Type |
| 4520-00-273-1272 | Heater,Ventilation,Duct Type |
| 4520-00-273-1273 | Heater,Ventilation,Duct Type |
| 4520-00-273-1274 | Heater,Ventilation,Duct Type |
| 4520-00-273-1275 | Heater,Ventilation,Duct Type |
| 4520-00-273-1276 | Heater,Ventilation,Duct Type |
| 4520-00-273-1277 | Heater,Ventilation,Duct Type |
| 4520-00-273-1278 | Heater,Ventilation,Duct Type |
| 4520-00-273-1279 | Heater,Ventilation,Duct Type |
| 4520-00-273-1280 | Heater,Ventilation,Duct Type |
| 4520-00-273-1281 | Heater,Ventilation,Duct Type |
| 4520-00-273-1282 | Heater,Ventilation,Duct Type |
| 4520-00-273-1283 | — |
| 4520-00-273-1284 | Heater,Ventilation,Duct Type |
| 4520-00-273-1285 | Heater,Ventilation,Duct Type |
| 4520-00-273-1289 | Heater,Water,Steam-Hot Water Hea |
| 4520-00-273-1290 | Heater,Water,Steam-Hot Water Hea |
| 4520-00-273-1291 | Heater,Water,Steam-Hot Water Hea |
| 4520-00-273-3386 | — |
About FSC 4520
Class: SPACE AND WATER HEATING EQUIPMENT
Group: FSG 45 — PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT
Items: 20,325 NSN part numbers