The Meter,time Totalizing, cataloged under National Stock Number 6645-01-054-3969, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Wiba Zevenaar B.v.. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6645-01-054-3969 |
| Primary Part Number | 302505 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Wiba Zevenaar B.v. |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | BLACK BACKGROUND ON HR WHEELS |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Terminal Type | SOLDER LUG |
| Smallest Increment Indicated | 1.00 |
| Marking Color | WHITE NUMERALS |
| Maximum Measurement | 9999.00 |
| Hermetic Protection | PROVIDED |
| Mounting Flange Width | 0.875 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | TW00.125 IN. DIA MTG HOLES SPACE D 1.000 IN. C TO C IN |
| Flange Height | 0.055 INCHES NOMINAL IN |
| Material | ALUMINUM OR STEEL CASE |
| Mounting Type | FLANGE |
| Voltage Rating | 23.0 VOLTS MINIMUM AND 29.0 VOLTS MAXIMUM |
| Measurement Unit | HOURS |
| 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 |
|---|---|
| 302505 | Wiba Zevenaar B.v. (NLD) |
| Reference | Meaning |
|---|---|
| KT19703G1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6645-01-054-3969 is a Meter,time Totalizing, manufactured by Wiba Zevenaar B.v., classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-054-3969 has 1 manufacturer part number on file: 302505 (Wiba Zevenaar B.v.).
1 possible match (shared part number, not a government interchangeability claim): 3455-01-271-0754. Verify interchangeability with system specifications before substitution.
Key specifications for 302505: Electrical Movement Type: MOTOR; Overall Height: 0.500 INCHES NOMINAL IN; Indicator Type: DRUM REGISTER; Terminal Quantity: 2. 20 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.