The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-385-9174, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-385-9174 |
| Primary Part Number | PWA51261-3 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | STANDS,MAINTENANCE,ACFT ENGINE |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 240.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, HELICAL COILED |
| Maximum Wattage Rating in Watts | 566.0 SINGLE VOLTAGE |
| Turn Quantity | 8 |
| Element Connection Style | TERMINAL SCREW |
| Minimum Clearance Distance | 3.812 INCHES NOMINAL IN |
| 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 |
|---|---|
| PWA51261-3 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4520-00-385-9174 is a Heating Element,electrical,nonim, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-385-9174 has 1 manufacturer part number on file: PWA51261-3 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA51261-3: FSC Application Data: STANDS,MAINTENANCE,ACFT ENGINE; Terminal Quantity: 2; Voltage in Volts and Current Type: 240.0 AC SINGLE VOLTAGE; Body Style: TUBULAR, HELICAL COILED. 9 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.