The Thermostat, cataloged under National Stock Number 3655-00-019-0507, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Superior Air Products Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-00-019-0507 |
| Primary Part Number | AR2153 |
| Item Name | Thermostat |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Superior Air Products Co |
| Status | ACTIVE |
| General Characteristics Item Description | THREE PHASE; 60 DEG F TO 250 DEG F TEMPERATURE RANGE DEGF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AR2153 PRIMARY | Superior Air Products Co (USA) |
| AR2153 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| Reference | Meaning |
|---|---|
| AR25143 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| A005-711 | C/1 Advisory reference — outside the item-of-supply concept Cooper Cameron Corp Ajax-Superior Div |
| AR25143 | 5/9 Secondary reference Superior Air Products Co |
NSN 3655-00-019-0507 is a Thermostat, manufactured by Superior Air Products Co, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-00-019-0507 has 2 manufacturer part numbers on file: AR2153 (Superior Air Products Co), AR2153 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for AR2153: General Characteristics Item Description: THREE PHASE; 60 DEG F TO 250 DEG F TEMPERATURE RANGE DEGF; End Item Identification: O2-N2 GENERATING-CHARGING PLANT. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.