The Programmer,flame, cataloged under National Stock Number 4520-01-331-1961, 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 Honeywell Inc Process Control Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-331-1961 |
| Primary Part Number | R4140G1114 |
| Item Name | Programmer,flame |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Honeywell Inc Process Control Div |
| Status | ACTIVE |
| 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 |
|---|---|
| R4140G1114 | Honeywell Inc Process Control Div (USA) |
| Reference | Meaning |
|---|---|
| R4140G1114 | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
| R4140G1114 | 3/9 Design control — primary reference Walron Associates Inc |
| R4140G1114 | 5/9 Secondary reference Stromquist & Company, Inc. Dba Johnson Controls |
| R4140G1114 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4520-01-331-1961 is a Programmer,flame, manufactured by Honeywell Inc Process Control Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-331-1961 has 1 manufacturer part number on file: R4140G1114 (Honeywell Inc Process Control Div).
Key specifications for R4140G1114: End Item Identification: SPACE HEATING EQUIP AND DOMESTIC WATER HEATERS. 0 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.