The Meter,time Totalizing, cataloged under National Stock Number 6645-01-550-3722, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6645-01-550-3722 |
| Primary Part Number | 5889050-01 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5889050-01 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5889050-01 | 5/9 Secondary reference U.S. Government activity |
| 5889050-01 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
NSN 6645-01-550-3722 is a Meter,time Totalizing, manufactured by Naval Sea Systems Command, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-550-3722 has 1 manufacturer part number on file: 5889050-01 (Naval Sea Systems Command).
Key specifications for 5889050-01: End Item Identification: AN/SQQ-89(V)10 UNIT 315,754, EMSP, AN/UYS-2A(V)4,5;AN/SQQ-89(V)14 UNIT 754, AN/UYS-2A(V)5 EMSP;AN/SQQ-89(V)11 UNIT 315, AN/UYS-2A(V)4 EMSP A. 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.
NSN 6645-01-550-3722 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.