The Heater,thermal Release, cataloged under National Stock Number 5999-00-503-3540, 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 Eaton Corp Opns & Technical Center. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 28 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-503-3540 |
| Primary Part Number | 2956ITEM15 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.140 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Current Rating for Which Designed | 1.3 AMPERES MINIMUM AND 1.5 AMPERES MAXIMUM |
| 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 | J |
| Weight | 0.2500 lbs |
| Cube | 0.0090 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2956ITEM15 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 4215ITEM10 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 16502-26ITEM11G PRIMARY | Ward Leonard Ct Llc (USA) |
| 70169W1ITEM11 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 14268-79PC14 PRIMARY | Ward Leonard Ct Llc (USA) |
| 13320-88ITEM20 PRIMARY | Ward Leonard Ct Llc (USA) |
| 14603-5PC13H206A PRIMARY | Ward Leonard Ct Llc (USA) |
| 16502-10ITEM10C PRIMARY | Ward Leonard Ct Llc (USA) |
| 9104H206 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 2869-2ITEM11 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 70182W1ITEM11 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 3728ALT1ITEM10 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 15488-3PC28 PRIMARY | Ward Leonard Ct Llc (USA) |
| 16502-18PC9H206A PRIMARY | Ward Leonard Ct Llc (USA) |
| 14603-2PC13H206A PRIMARY | Ward Leonard Ct Llc (USA) |
| 13320-105PC16 PRIMARY | Ward Leonard Ct Llc (USA) |
| 70430W1ITEM15 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 15300-22ITEM1E PRIMARY | Ward Leonard Ct Llc (USA) |
| 14268-35ITEM16 PRIMARY | Ward Leonard Ct Llc (USA) |
| 16156-1ITEM32 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 297979ITEM13 | 3/2 Design control — primary reference U.S. Government activity |
| 433805PC9H206 | 3/2 Design control — primary reference U.S. Government activity |
| DD421S48-0553ITEM11 | 3/2 Design control — primary reference U.S. Government activity |
| 314542PC13H206A | 3/2 Design control — primary reference U.S. Government activity |
| 433805PC8H206A | 3/2 Design control — primary reference U.S. Government activity |
| DD423S58-0226PC17 | 3/2 Design control — primary reference U.S. Government activity |
| DD421S58-0225PC17 | 3/2 Design control — primary reference U.S. Government activity |
| AV7S59-153PC5 | 3/2 Design control — primary reference U.S. Government activity |
| AS12S4700-4ALT1ITEM10 | 3/2 Design control — primary reference U.S. Government activity |
| 335314ITEM5D | 3/2 Design control — primary reference U.S. Government activity |
| 433532PC15H206A | 3/2 Design control — primary reference U.S. Government activity |
| 522537ITEM2D | 3/2 Design control — primary reference U.S. Government activity |
| BB61S59-111ALT1PC14 | 3/2 Design control — primary reference U.S. Government activity |
| AS11S63-29ITEM20 | 3/2 Design control — primary reference U.S. Government activity |
| 497517ITEM11G | 3/2 Design control — primary reference U.S. Government activity |
| DD409S48-446ALT2TAG9 | 3/2 Design control — primary reference U.S. Government activity |
| 525334ITEM10 | 3/2 Design control — primary reference U.S. Government activity |
| 370747ITEM6H206A | 3/2 Design control — primary reference U.S. Government activity |
| 381944ALT1ITEM10C | 3/2 Design control — primary reference U.S. Government activity |
| 381909ITEM11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-00-503-3540 is a Heater,thermal Release, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-503-3540 has 28 manufacturer part numbers on file: 2956ITEM15 (Eaton Corp Opns & Technical Center), 4215ITEM10 (Eaton Corp Opns & Technical Center), 16502-26ITEM11G (Ward Leonard Ct Llc), 70169W1ITEM11 (Eaton Corp Opns & Technical Center), 14268-79PC14 (Ward Leonard Ct Llc) and 23 more.
Key specifications for 2956ITEM15: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S); Overall Height: 1.125 INCHES NOMINAL IN; Mounting Hole Diameter: 0.140 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN. 4 specifications are 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.