The Heater,thermal Release, cataloged under National Stock Number 5999-00-194-4961, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-00-194-4961 |
| Primary Part Number | 503C553G56 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.343 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.343 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 503C553G56 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| H56 | Eaton Corporation Dba Eaton Inoac (USA) |
NSN 5999-00-194-4961 is a Heater,thermal Release, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-194-4961 has 2 cross-referenced part numbers: 503C553G56 (Eaton Corporation Dba Eaton Inoac), H56 (Eaton Corporation Dba Eaton Inoac).
There are 5 known substitutes for 5999-00-194-4961: 5120-00-187-1033, 2090-00-540-6460, 4320-00-625-6919 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 503C553G56: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Length: 1.438 INCHES NOMINAL IN; Overall Height: 1.171 INCHES NOMINAL IN; Mounting Hole Diameter: 0.343 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.