The Heater,rod,fixed Resistance, cataloged under National Stock Number 4540-01-087-1377, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Watlow Electric Manufacturing Co Dba Watlow. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-087-1377 |
| Primary Part Number | E1GX7A |
| Item Name | Heater,rod,fixed Resistance |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Watlow Electric Manufacturing Co Dba Watlow |
| Status | ACTIVE |
| General Characteristics Item Description | 28 V DC; 30 W; INCONEL SHEATH; 70,000 FT ALTITUDE; 13 G MAX; 1.400 IN. LG; 0.246 IN. DIA; TWO WIRE LEAD TERMINATION V |
| 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 |
|---|---|
| E1GX7A PRIMARY | Watlow Electric Manufacturing Co Dba Watlow (USA) |
| Reference | Meaning |
|---|---|
| 818368-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4540-01-087-1377 is a Heater,rod,fixed Resistance, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-087-1377 has 1 manufacturer part number on file: E1GX7A (Watlow Electric Manufacturing Co Dba Watlow).
Key specifications for E1GX7A: General Characteristics Item Description: 28 V DC; 30 W; INCONEL SHEATH; 70,000 FT ALTITUDE; 13 G MAX; 1.400 IN. LG; 0.246 IN. DIA; TWO WIRE LEAD TERMINATION V. 1 specification is 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.