The Heater,thermal Release, cataloged under National Stock Number 5999-01-229-7729, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-229-7729 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Current Rating for Which Designed | 7.2 AMPERES NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CC |
| Reference | Meaning |
|---|---|
| 509-W47 | 3/9 Design control — primary reference Rockwell Automation, Inc. Dba Rockwell Automation |
NSN 5999-01-229-7729 is a Heater,thermal Release, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-01-229-7729: Special Features: NEMA CLASS 20 SIZE O; RELAY WILL TRIP IN 20 SEC. OR LESS AT A CURRENT EQUAL TO 600 PERCENT OF ITS RATING; End Item Identification: ALLEN BRADLEY CONTROLLER TYPE 12 ONBOARD 110 FT C.G. VESSELS FT; Current Rating for Which Designed: 7.2 AMPERES NOMINAL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.