The Clock,wall, cataloged under National Stock Number 6645-01-557-4606, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Chicago Lighthouse for People Who Are Blind or Visually Impaired. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-557-4606 |
| Primary Part Number | 6645015574606 |
| Item Name | Clock,wall |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Chicago Lighthouse for People Who Are Blind or Visually Impaired |
| Status | ACTIVE |
| Second Hand Type | SWEEP |
| Mounting Method | FLUSH |
| Increment in Hours | 12.0000 |
| Outside Diameter | 16.000 INCHES NOMINAL IN |
| Second Hand Color | RED |
| Color | MAHOGANY |
| Material | PLASTIC CASE |
| 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 |
|---|---|
| 6645015574606 PRIMARY | Chicago Lighthouse for People Who Are Blind or Visually Impaired (USA) |
| Reference | Meaning |
|---|---|
| 6645015574606 | 3/2 Design control — primary reference U.S. Government activity |
| 6645-00-NIB-0123 | 5/9 Secondary reference Chicago Lighthouse for People Who Are Blind or Visually Impaired |
NSN 6645-01-557-4606 is a Clock,wall, manufactured by Chicago Lighthouse for People Who Are Blind or Visually Impaired, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-557-4606 has 1 manufacturer part number on file: 6645015574606 (Chicago Lighthouse for People Who Are Blind or Visually Impaired).
Key specifications for 6645015574606: Second Hand Type: SWEEP; Mounting Method: FLUSH; Increment in Hours: 12.0000; Outside Diameter: 16.000 INCHES NOMINAL IN. 7 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.