The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-232-9767, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-232-9767 |
| Primary Part Number | TRSS-80XX |
| 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 |
| Length | 21.400 INCHES MINIMUM AND 21.600 INCHES MAXIMUM IN |
| Body Style | TUBULAR, SINGLE COIL DOUBLE TERMINALS |
| Maximum Wattage Rating in Watts | 1600.0 SINGLE VOLTAGE |
| Watt Density Rating | 20.0 PER SQUARE INCH SINGLE VOLTAGE |
| Material | STEEL COMP 316 SHEATH |
| Element Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TRSS-80XX PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| AN0133-001 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
NSN 4520-01-232-9767 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 4520-01-232-9767 has 2 manufacturer part numbers on file: TRSS-80XX (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), AN0133-001 (Northrop Grumman Corp Electronic Systems Defensive System Div).
Key specifications for TRSS-80XX: Length: 21.400 INCHES MINIMUM AND 21.600 INCHES MAXIMUM IN; Body Style: TUBULAR, SINGLE COIL DOUBLE TERMINALS; Maximum Wattage Rating in Watts: 1600.0 SINGLE VOLTAGE; Watt Density Rating: 20.0 PER SQUARE INCH SINGLE VOLTAGE. 6 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.
NSN 4520-01-232-9767 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.