The Heater,thermal Release, cataloged under National Stock Number 5999-00-504-9249, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Ward Leonard Ct Llc (CAGE 63743) |
| Parameter | Value |
|---|---|
| NSN | 5999-00-504-9249 |
| Primary Part Number | 81D332 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 0.0500 lbs |
| Cube | 0.0053 cu ft |
| Part Number | Manufacturer |
|---|---|
| 81D332 | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 12K151PC9 | 3/9 Design control — primary reference Lockheed Martin Corporation Div Rms |
| 81D332 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 3257288-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5999-00-504-9249 is a Heater,thermal Release, manufactured by Ward Leonard Ct Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-504-9249 has 1 manufacturer part number on file: 81D332 (Ward Leonard Ct Llc).
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.