The Device Air Quality, cataloged under National Stock Number 4120-01-552-1354, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Hammond Electronics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-552-1354 |
| Primary Part Number | 116/322 |
| Item Name | Device Air Quality |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Hammond Electronics Inc |
| 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 |
|---|---|
| 116/322 PRIMARY | Hammond Electronics Inc (USA) |
NSN 4120-01-552-1354 is a Device Air Quality, manufactured by Hammond Electronics Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-552-1354 has 1 manufacturer part number on file: 116/322 (Hammond Electronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4940-01-562-9601. Verify interchangeability with system specifications before substitution.
Key specifications for 116/322: Special Features: PROVIDES THE ABILITY TO TROUBLESHOOT AND SOLVE PROBLEMS MORE EFFICIENTLY BY PROVIDING ALL THE NEEDED ACCESSORIES AN HAVC PROFESSIONAL WOULD NEED IN A COMPACT CARRYING CASE; FLUKE 116 MULTIMETER WITH TEMPERATURE; FLUKE 322 COMPACT CLAMP METER; FLUKE TL75 HARD POINT TEST LEAD SET; TOOLPAK MAGNETIC METER HANGING STRAP; C115 DELUXE CARRYING CASE WITH SHOULDER STRAP; 80PK-11 VELCRO PIPE CLAMP THERMOCOUPLE; 80AK THERMOCOUPLE ADAPTER; 80PK-1 THERMOCOUPLE BEAD PROBE; Part Name Assigned by Controlling Agency: HEATING,VENTILATION AND AIR CONDITIONING COMBO KIT. 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.