The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-775-7961, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-775-7961 |
| Primary Part Number | 393-039448-005 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Thread Quantity | 18.0 PER INCH MOUNTING FACILITY |
| Length | 8.312 INCHES NOMINAL IN |
| Mounting Facility Length | 0.812 INCHES NOMINAL IN |
| Mounting Method Style | AXIAL STUD TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Effective Heating Length | 8.312 INCHES NOMINAL IN |
| Element Quantity | 1 |
| Thread Series Designator | UNF MOUNTING FACILITY |
| Nominal Thread Size | 0.625 INCHES MOUNTING FACILITY IN |
| Maximum Wattage Rating in Watts | 834.0 SINGLE VOLTAGE |
| Phase | NOT RATED SINGLE VOLTAGE |
| Body Style | TUBULAR, THREADED TERMINALS |
| Material | CHROMIUM AND STEEL SHEATH |
| Voltage in Volts and Current Type | 220.0 AC SINGLE VOLTAGE |
| Element Connection Style | STUD TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-39448 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| BSK41149PC3 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 597-501-1886874PC3 | Naval Sea Systems Command (USA) |
| 393-039448-005 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 597-501-1886874PC3 | Naval Ship Systems Command (USA) |
NSN 4520-00-775-7961 is a Heating Element,electrical,nonim, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-775-7961 has 5 cross-referenced part numbers: 5-39448 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), BSK41149PC3 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 597-501-1886874PC3 (Naval Sea Systems Command), 393-039448-005 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 597-501-1886874PC3 (Naval Ship Systems Command).
There is 1 known substitute for 4520-00-775-7961: 4730-00-246-9217. Verify interchangeability with system specifications before substitution.
Key specifications for 393-039448-005: Terminal Quantity: 2; Thread Quantity: 18.0 PER INCH MOUNTING FACILITY; Length: 8.312 INCHES NOMINAL IN; Mounting Facility Length: 0.812 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.