The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-729-5720, 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 Us Army Aviation and Missile Command. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-729-5720 |
| Primary Part Number | 9171763 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Body Style | STRIP, FINNED |
| Terminal Arrangement Style | IN LINE (TANDEM) AT ONE END |
| Hole or Slot Quantity | 2 |
| Phase | SINGLE SINGLE VOLTAGE |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Thread Quantity | 32.0 PER INCH STUD |
| Watt Density Rating | 15.0 PER SQUARE INCH SINGLE VOLTAGE |
| Element Quantity | 1 |
| Frequency in Hertz | 60.0 |
| Material | NICKEL ALLOY AND COPPER ALLOY SHEATH |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Length | 6.250 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD |
| Maximum Wattage Rating in Watts | 350.0 SINGLE VOLTAGE |
| Element Connection Style | HERMETICALLY SEALED STUD |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Width | 2.000 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Terminal Quantity | 2 |
| Mounting Facility Width | 0.312 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Mounting Facility Length | 0.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 9.500 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SEF-100-240VAC-350W-MONEL | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| SEF100 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 117-116246-001 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 9171763 PRIMARY | Us Army Aviation and Missile Command (USA) |
| SEF-100M-240-350 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-00-729-5720 is a Heating Element,electrical,nonim, manufactured by Us Army Aviation and Missile Command, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-729-5720 has 5 cross-referenced part numbers: SEF-100-240VAC-350W-MONEL (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), SEF100 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 117-116246-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 9171763 (Us Army Aviation and Missile Command), SEF-100M-240-350 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There are 2 known substitutes for 4520-00-729-5720: 4520-00-082-0113, 4520-00-729-5796. Verify interchangeability with system specifications before substitution.
Key specifications for 9171763: Body Style: STRIP, FINNED; Terminal Arrangement Style: IN LINE (TANDEM) AT ONE END; Hole or Slot Quantity: 2; Phase: SINGLE SINGLE VOLTAGE. 25 total characteristics are documented in the Federal Logistics Information System.