The Heater Assembly,winterization, cataloged under National Stock Number 4540-01-086-1216, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is All-Safe Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-086-1216 |
| Primary Part Number | 1020858 |
| Item Name | Heater Assembly,winterization |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | All-Safe Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF P/N 70281 1020918 HEATING ELEMENT,MODIFIED; P/N 70281 1020677 PLATE,MOUNTING; P/N 70281 0302D005 WASHER,LOCK; P/N 70281 0108D221 SCREW,PAN,0.250-20 IN. THD IN |
| 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 |
|---|---|
| 1020858 PRIMARY | All-Safe Inc (USA) |
| Reference | Meaning |
|---|---|
| 1020858 | 5/9 Secondary reference Triumph Engineered Solutions, Inc. Dba Triumph Fabrications - Phoenix Div Triumph Fabrications - Phoenix |
| MA156-21-004 | 5/9 Secondary reference Am General Llc |
NSN 4540-01-086-1216 is a Heater Assembly,winterization, manufactured by All-Safe Inc, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-086-1216 has 1 manufacturer part number on file: 1020858 (All-Safe Inc).
Key specifications for 1020858: General Characteristics Item Description: CONSISTS OF P/N 70281 1020918 HEATING ELEMENT,MODIFIED; P/N 70281 1020677 PLATE,MOUNTING; P/N 70281 0302D005 WASHER,LOCK; P/N 70281 0108D221 SCREW,PAN,0.250-20 IN. THD IN; End Item Identification: 2320-01-028-4396; TRACTOR,LINE HAUL,MODEL M915. 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.