The Meter,time Totalizing, cataloged under National Stock Number 6645-00-151-5280, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-151-5280 |
| Primary Part Number | M3971/2-1 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Maximum Measurement | 99999.90 |
| Terminal Type | SOLDER |
| Movement Type | ELECTRICAL |
| Mounting Method | FLUSH |
| Hermetic Protection | NOT PROVIDED |
| Nondefinitive Spec/std Data | II TYPE AND A GRADE |
| Unit Type | MOUNTED |
| Smallest Increment Indicated | 0.10 |
| Mounting Configuration | THREE 0.125 IN. DIA MTG HOLES ON 1.220 IN. RADIUS SPACED 120 DEG APART IN |
| Body Depth | 3.000 INCHES MAXIMUM IN |
| Measurement Unit | HOURS |
| Reset Feature | NOT PROVIDED |
| Background Color | WHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HOURS WHEEL |
| Mounting Flange Diameter | 2.695 INCHES MAXIMUM IN |
| Marking Color | BLACK NUMERALS FOR MINUTES,WHITE NUMERALS FOR HOURS |
| Terminal Quantity | 2 |
| Current Type | AC |
| Indicator Type | DRUM REGISTER |
| Body Diameter | 2.210 INCHES MAXIMUM IN |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M3971/2-1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10N-G1-H | Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd (USA) |
| MIL-M-3971 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10N-G1 | Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd (USA) |
NSN 6645-00-151-5280 is a Meter,time Totalizing, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-151-5280 has 4 cross-referenced part numbers: M3971/2-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10N-G1-H (Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd), MIL-M-3971 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10N-G1 (Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd).
There are 6 known substitutes for 6645-00-151-5280: 6645-00-557-0159, 6645-00-831-6826, 6645-00-864-6794 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for M3971/2-1: Maximum Measurement: 99999.90; Terminal Type: SOLDER; Movement Type: ELECTRICAL; Mounting Method: FLUSH. 21 total characteristics are documented in the Federal Logistics Information System.