The Timer,sequential, cataloged under National Stock Number 6645-01-101-9587, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6645-01-101-9587 |
| Primary Part Number | FAAE2628ATYPEBTIMER |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| 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 |
|---|---|
| FAAE2628ATYPEBTIMER | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 44D0587 | 5/9 Secondary reference Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions |
| FA9989 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6645-01-101-9587 is a Timer,sequential, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-101-9587 has 1 manufacturer part number on file: FAAE2628ATYPEBTIMER (U S Dept of Transportation Federal Aviation Administration).
Key specifications for FAAE2628ATYPEBTIMER: Special Features: FUNCTION, MATER TIMER, TYPE B; REFERENCE DATA, UNIT 5, TI-6850.54, INSTRUCTION BOOK, MALSR HV REIL AND REIL FLASHING LIGHT SYSTEMS, PG 8-73, ADB------ALNACO INC; End Item Identification: DESIGNED FOR USE UNDER FAA SPECIFICATION FAA-E-2628A TYPE B,FOR USE ON THE MALSR/R,REIL SYSTEMS; MALSR, FA-9989 MASTER TIMER 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.
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.