The Monitor,co2, cataloged under National Stock Number 6350-01-549-2550, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6350-01-549-2550 |
| Primary Part Number | 7550478-DES-021704-1 |
| Item Name | Monitor,co2 |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7550478-DES-021704-1 | Naval Sea Systems Command (USA) |
| 5793275 FIND 118 | Naval Sea Systems Command (USA) |
| 5793277 FIND 232 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DES-021704 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
| G547-0002-DES-021704-1 | 5/2 Secondary reference U.S. Government activity |
| HB1.2 | 5/9 Secondary reference Geotechnical Instruments Uk Ltd |
| HB1.2 | C/1 Advisory reference — outside the item-of-supply concept Q.e.d. Environmental Systems Limited Div Geotechnical Instruments(uk)ltd |
| DES-021704-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6350-01-549-2550 is a Monitor,co2, manufactured by Naval Sea Systems Command, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-549-2550 has 3 manufacturer part numbers on file: 7550478-DES-021704-1 (Naval Sea Systems Command), 5793275 FIND 118 (Naval Sea Systems Command), 5793277 FIND 232 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 6630-01-549-6782. Verify interchangeability with system specifications before substitution.
Key specifications for 7550478-DES-021704-1: End Item Identification: A58 KIT MONITORING CO2. 0 specifications are 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.