The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-496-9124, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-496-9124 |
| Primary Part Number | SFTI-16475F-222930-975-240-36IN |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 13.375 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 240.0 DC SINGLE VOLTAGE |
| Body Style | STRIP, FINNED |
| Maximum Wattage Rating in Watts | 975.0 SINGLE VOLTAGE |
| Terminal Length | 36.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Effective Heating Length | 11.125 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Terminal Arrangement Style | PARALLEL AT ONE END EXCEPT ON 3/4 AND 1 INCH WIDTH IN |
| Watt Density Rating | 59.000 PER SQUARE INCH SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.141 INCHES NOMINAL IN |
| Material | NICKEL ALLOY SHEATH |
| Element Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 074904058 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| SFTI-16475F-222930-975-240-36IN PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| Reference | Meaning |
|---|---|
| SFTI-16475F-222 930-975-240-36I | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4520-01-496-9124 is a Heating Element,electrical,nonim, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-496-9124 has 2 manufacturer part numbers on file: 074904058 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), SFTI-16475F-222930-975-240-36IN (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for SFTI-16475F-222930-975-240-36IN: Terminal Quantity: 2; Length: 13.375 INCHES NOMINAL IN; Voltage in Volts and Current Type: 240.0 DC SINGLE VOLTAGE; Body Style: STRIP, FINNED. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.