The Heater,thermal Release, cataloged under National Stock Number 5999-01-027-7945, 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 Spectrum Microwave, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-027-7945 |
| Primary Part Number | 900280 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Spectrum Microwave, Inc. |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | FULL LOAD MOTOR AMPS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | VE |
| Weight | 1.7100 lbs |
| Cube | 0.3116 cu ft |
| Part Number | Manufacturer |
|---|---|
| 900280 | Spectrum Microwave, Inc. (USA) |
| 409980-1 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| SSV0410 | 5/9 Secondary reference Solid State Technology Inc |
| PBV0036 | 5/9 Secondary reference Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn |
NSN 5999-01-027-7945 is a Heater,thermal Release, manufactured by Spectrum Microwave, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-027-7945 has 2 manufacturer part numbers on file: 900280 (Spectrum Microwave, Inc.), 409980-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
1 possible match (shared part number, not a government interchangeability claim): 5820-01-664-4257. Verify interchangeability with system specifications before substitution.
Key specifications for 900280: Special Features: INAVY)OSCILLATOR,RADIO FREQUENCY; End Item Identification: EA-6B; Reference Number Differentiating Characteristics: FULL LOAD MOTOR AMPS. 1 specification is 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.
NSN 5999-01-027-7945 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.