The Clock,digital Display, cataloged under National Stock Number 6645-01-005-8152, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Elecsys International, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-005-8152 |
| Primary Part Number | 402-105 |
| Item Name | Clock,digital Display |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Elecsys International, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 00-00-00 TO 23-59-59HR,MIN,SEC,DIGITAL DISPLAY READING,SOLID STATE TYPE,W/U MTG BRACKET,5V,DC,1.2 AMP ELEC INPUT,SIX LIGHT EMITTING DIODES USED ON DISPLAY UNITS,6.500 IN. W,2.500 IN. H,6.225 IN. DEEP O/A DIM. V |
| 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 |
|---|---|
| 402-105 PRIMARY | Elecsys International, Llc (USA) |
| 2400-111-20 | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| Reference | Meaning |
|---|---|
| 480943-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 480943-1 | 7/1 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 6645-01-005-8152 is a Clock,digital Display, manufactured by Elecsys International, Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-005-8152 has 2 manufacturer part numbers on file: 402-105 (Elecsys International, Llc), 2400-111-20 (Essex Products Group, Inc. Dba Industrial Timer Company).
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-030-9061, 5840-01-111-8073, 5950-01-360-7688. Verify interchangeability with system specifications before substitution.
Key specifications for 402-105: General Characteristics Item Description: 00-00-00 TO 23-59-59HR,MIN,SEC,DIGITAL DISPLAY READING,SOLID STATE TYPE,W/U MTG BRACKET,5V,DC,1.2 AMP ELEC INPUT,SIX LIGHT EMITTING DIODES USED ON DISPLAY UNITS,6.500 IN. W,2.500 IN. H,6.225 IN. DEEP O/A DIM. V. 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.