The Heater,thermal Rela, cataloged under National Stock Number 4540-00-917-3573, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Fl Industries Inc Pneumotive Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Heater,thermal Rela |
| FSC / FSG | 4540 — Waste Disposal Equipment (FSG 45) |
| Manufacturers | Fl Industries Inc Pneumotive Div (CAGE 51034) |
| Parameter | Value |
|---|---|
| NSN | 4540-00-917-3573 |
| Primary Part Number | 214-6-7 |
| Item Name | Heater,thermal Rela |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Fl Industries Inc Pneumotive Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 214-6-7 PRIMARY | Fl Industries Inc Pneumotive Div (USA) |
NSN 4540-00-917-3573 is a Heater,thermal Rela, manufactured by Fl Industries Inc Pneumotive Div, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-00-917-3573 has 1 manufacturer part number on file: 214-6-7 (Fl Industries Inc Pneumotive Div).
2 possible matches (shared part number, not a government interchangeability claim): 5110-01-437-3097, 5930-01-616-6526. Verify interchangeability with system specifications before substitution.
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.