The Meter,time Totalizing, cataloged under National Stock Number 6645-01-141-7016, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Essex Products Group, Inc. Dba Industrial Timer Company. Government technical data includes 17 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6645-01-141-7016 |
| Primary Part Number | EG1335-005 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Essex Products Group, Inc. Dba Industrial Timer Company |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Indicator Type | DRUM REGISTER |
| Background Color | BLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Overall Diameter | 1.938 INCHES NOMINAL IN |
| Smallest Increment Indicated | 0.10 |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | WHITE NUMERALS FOR HRS,RED NUMERALS FOR TENTHS |
| Maximum Measurement | 9999.90 |
| Hermetic Protection | NOT PROVIDED |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Material | ALUMINUM OR STEEL CASE |
| Mounting Type | PANEL |
| Voltage Rating | 240.0 VOLTS NOMINAL |
| 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 |
|---|---|
| EF1335-005 | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| EG1335-005 PRIMARY | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| Reference | Meaning |
|---|---|
| EG1335-005 | 5/9 Secondary reference Essex Products Group |
| A2623A1 | 5/9 Secondary reference General Time Controls Inc |
| EG1334A | 5/9 Secondary reference General Time Controls Inc |
| EG1334A2 | 5/9 Secondary reference General Time Controls Inc |
| D21008 | C/1 Advisory reference — outside the item-of-supply concept Warner and Swasey Co Control Instrument Div |
| 5701-16 | C/1 Advisory reference — outside the item-of-supply concept Hayden Twist Drill and Tool Co Inc |
NSN 6645-01-141-7016 is a Meter,time Totalizing, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-141-7016 has 2 manufacturer part numbers on file: EF1335-005 (Essex Products Group, Inc. Dba Industrial Timer Company), EG1335-005 (Essex Products Group, Inc. Dba Industrial Timer Company).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-377-7068. Verify interchangeability with system specifications before substitution.
Key specifications for EG1335-005: Electrical Movement Type: MOTOR; Indicator Type: DRUM REGISTER; Background Color: BLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL; Movement Type: ELECTRICAL. 17 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.