The Heater,thermal Release, cataloged under National Stock Number 5999-01-308-7499, 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 Ge Industrial Systems Solutions, Inc Dba Ge. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5999-01-308-7499 |
| Primary Part Number | CR123C400B |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Ge Industrial Systems Solutions, Inc Dba Ge |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.196 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN |
| 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 | 0.0050 lbs |
| Cube | 0.0059 cu ft |
| Part Number | Manufacturer |
|---|---|
| CR123C400B | Ge Industrial Systems Solutions, Inc Dba Ge (USA) |
| Reference | Meaning |
|---|---|
| CR123C400B | 5/9 Secondary reference General Electric Co General Purpose Control Dept |
| 1603AS276-3 | 3/9 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5999-01-308-7499 is a Heater,thermal Release, manufactured by Ge Industrial Systems Solutions, Inc Dba Ge, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-308-7499 has 1 manufacturer part number on file: CR123C400B (Ge Industrial Systems Solutions, Inc Dba Ge).
Key specifications for CR123C400B: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 1.300 INCHES NOMINAL IN; Mounting Hole Diameter: 0.196 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN; Overall Length: 1.400 INCHES NOMINAL IN. 2 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.