The Heater,thermal Release, cataloged under National Stock Number 5999-01-047-4884, 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 Astronautics Corporation of America. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5999-01-047-4884 |
| Primary Part Number | 15394-003 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) |
| Overall Diameter | 0.556 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Screw Thread Diameter | 0.112 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNJC |
| 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 | 0.0200 lbs |
| Cube | 0.0047 cu ft |
| Part Number | Manufacturer |
|---|---|
| 15394-003 PRIMARY | Astronautics Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 254D | 5/9 Secondary reference Eg and G Wakefield Engineering |
| 899621-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 704AS9621-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5999-01-047-4884 is a Heater,thermal Release, manufactured by Astronautics Corporation of America, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-047-4884 has 1 manufacturer part number on file: 15394-003 (Astronautics Corporation of America).
Key specifications for 15394-003: Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Overall Diameter: 0.556 INCHES NOMINAL IN; Mounting Hole Diameter: 0.112 INCHES NOMINAL IN; Overall Length: 0.390 INCHES NOMINAL IN. 5 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.