The Timer,sequential, cataloged under National Stock Number 6645-00-970-1444, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6645-00-970-1444 |
| Primary Part Number | 723898-345REVB |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Timer Type | ELECTRICAL |
| 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 |
|---|---|
| 723898-345REVB PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| T361D | 5/9 Secondary reference U.S. Government activity |
| T3610 | 5/9 Secondary reference U.S. Government activity |
NSN 6645-00-970-1444 is a Timer,sequential, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-00-970-1444 has 1 manufacturer part number on file: 723898-345REVB (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-702-3986. Verify interchangeability with system specifications before substitution.
Key specifications for 723898-345REVB: Timer Type: ELECTRICAL; Special Features: HERMETICALLY SEALED;HOOK TERMINALS;25 VOLTS MIN.,28 VOLTS MAX.;3-5/16 IN. H;2-1/4 IN. WDTH IN. 1 specification is 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.