The Timer,interval, cataloged under National Stock Number 6645-01-586-2878, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is National Instruments Corp. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-586-2878 |
| Primary Part Number | 777557-01 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | National Instruments Corp |
| Status | ACTIVE |
| Mounting Method | PLUG-IN |
| Timer Type | ELECTRICAL |
| Operation Method | ELECTRONIC OPERATED |
| 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 |
|---|---|
| 777557-01 PRIMARY | National Instruments Corp (USA) |
| Reference | Meaning |
|---|---|
| 0290AQ01000 | 7/2 Vendor item drawing reference Mantech Test Systems, Inc. |
| PXI-6602 | 5/1 Secondary reference National Instruments Corp |
| NI PXI-6602 | 5/1 Secondary reference National Instruments Corp |
NSN 6645-01-586-2878 is a Timer,interval, manufactured by National Instruments Corp, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-586-2878 has 1 manufacturer part number on file: 777557-01 (National Instruments Corp).
Key specifications for 777557-01: Overall Height: 3.900 INCHES NOMINAL IN; Mounting Method: PLUG-IN; Timer Type: ELECTRICAL; Special Features: 68-PIN CONNECTOR; PXI I/O MODULE PROVIDES UP TO EIGHT 32-BIT COUNTER/TIMERS UP TO 80 MHZ SOURCE FREQUENCY MHz. 3 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 6645-01-586-2878 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.