The Heating Unit, cataloged under National Stock Number 4540-01-348-3846, is classified within Federal Supply Class 4540 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Onyx Spectrum Technology Inc Dba Onyx Spectrum Technology. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-348-3846 |
| Primary Part Number | 9256 |
| Item Name | Heating Unit |
| FSC / FSG | 4540 / 45 — No Item Name Available |
| Manufacturer | Onyx Spectrum Technology Inc Dba Onyx Spectrum Technology |
| Status | ACTIVE |
| General Characteristics Item Description | MOLDED HEATER ASSEMBLY USED IN PYROMETER TEST STAND; WRAPS AROUND PYROMETER DURING TESTING IN THE ENVIRONMENT CHAMBER; KEEPS MOISTURE FROM COLLECTING ON LENS OF PYROMETER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4540-01-348-3846 is a Heating Unit, manufactured by Onyx Spectrum Technology Inc Dba Onyx Spectrum Technology, classified under FSC 4540 (No Item Name Available). Status: active.
NSN 4540-01-348-3846 has 2 cross-referenced part numbers: 9256 (Electro Optical Industries Inc), 9256 (Onyx Spectrum Technology Inc Dba Onyx Spectrum Technology).
There are 5 known substitutes for 4540-01-348-3846: 5330-00-285-9436, 5360-00-946-0072, 5310-01-205-2524 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9256: General Characteristics Item Description: MOLDED HEATER ASSEMBLY USED IN PYROMETER TEST STAND; WRAPS AROUND PYROMETER DURING TESTING IN THE ENVIRONMENT CHAMBER; KEEPS MOISTURE FROM COLLECTING ON LENS OF PYROMETER. 1 total characteristics are documented in the Federal Logistics Information System.