The Heater,thermal Release, cataloged under National Stock Number 5999-01-439-5294, 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 Benshaw, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Eaton Corporation (CAGE 1TMY5); Benshaw, Inc. (CAGE 0BWF3) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-439-5294 |
| Primary Part Number | 500583PC9 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Benshaw, Inc. |
| 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 | ZN |
| Weight | 0.1700 lbs |
| Cube | 0.0177 cu ft |
| Part Number | Manufacturer |
|---|---|
| H2012B-3 | Eaton Corporation (USA) |
| 500583PC9 PRIMARY | Benshaw, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5999PL0631794 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| H2012B-3 | 5/9 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5999-01-439-5294 is a Heater,thermal Release, manufactured by Benshaw, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-439-5294 has 2 manufacturer part numbers on file: H2012B-3 (Eaton Corporation), 500583PC9 (Benshaw, Inc.).
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.