The Heater,thermal Release, cataloged under National Stock Number 5999-00-421-8998, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-421-8998 |
| Primary Part Number | H19 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0450 lbs |
| Cube | 0.0029 cu ft |
| Part Number | Manufacturer |
|---|---|
| 503C553G19 | Eaton Corporation Dba Eaton Inoac (USA) |
| 68A75B384-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| H19 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
NSN 5999-00-421-8998 is a Heater,thermal Release, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-421-8998 has 3 cross-referenced part numbers: 503C553G19 (Eaton Corporation Dba Eaton Inoac), 68A75B384-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), H19 (Eaton Corporation Dba Eaton Inoac).
There are 6 known substitutes for 5999-00-421-8998: 5999-00-052-2573, 5945-00-193-4415, 5935-00-280-2348 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for H19: Overall Width: 0.380 INCHES NOMINAL IN; Material: NICKEL ALLOY; Overall Height: 1.190 INCHES NOMINAL IN; Overall Length: 1.840 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.