The Meter,time Totalizing, cataloged under National Stock Number 6645-00-940-0759, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ideal Precision Meter Co Dba Ideal Precision Meter Co. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6645-00-940-0759 |
| Primary Part Number | HD654 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Ideal Precision Meter Co Dba Ideal Precision Meter Co |
| Status | CANCELLED |
| Terminal Quantity | 2 |
| Current Type | AC |
| Mounting Type | PANEL |
| Operating Frequency | 400.0 HERTZ NOMINAL |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Mounting Configuration | THREE 0.150 IN. DIA MTG HOLES ON A 1.580 IN. RADIUS SPACED 120 DEG APART IN |
| Mounting Flange Diameter | 3.500 INCHES MAXIMUM IN |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Smallest Increment Indicated | 0.10 |
| Movement Type | ELECTRICAL |
| Background Color | BLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL |
| Indicator Type | DRUM REGISTER |
| Maximum Measurement | 9999.90 |
| Unit Type | MOUNTED |
| Hermetic Protection | NOT PROVIDED |
| Reset Feature | NOT PROVIDED |
| Measurement Unit | HOURS |
| Body Depth | 3.000 INCHES MAXIMUM IN |
| Marking Color | WHITE NUMERALS FOR HOURS,BLACK NUMERALS FOR TENTHS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MARKING COLOR; BACKGROUNDCOLOR; VOLTAGE RATING; OPERATING FREQUENCY |
| Mounting Method | FLUSH |
| Body Diameter | 2.625 INCHES MAXIMUM IN |
| Terminal Type | SOLDER LUG OR STUD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6645-00-940-0759 is a Meter,time Totalizing, manufactured by Ideal Precision Meter Co Dba Ideal Precision Meter Co, classified under FSC 6645 (No Item Name Available). Status: cancelled.
NSN 6645-00-940-0759 has 2 cross-referenced part numbers: HD654 (Ideal Precision Meter Co Dba Ideal Precision Meter Co), MS16972-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 6645-00-940-0759: 6645-01-280-2674. Verify interchangeability with system specifications before substitution.
Key specifications for HD654: Terminal Quantity: 2; Current Type: AC; Mounting Type: PANEL; Operating Frequency: 400.0 HERTZ NOMINAL. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 6645-00-940-0759 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.