The Meter,time Totalizing, cataloged under National Stock Number 6645-01-442-0899, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hobbs Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-442-0899 |
| Primary Part Number | 85325 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Hobbs Corp |
| Status | ACTIVE |
| Body Diameter | 2.210 INCHES NOMINAL IN |
| Smallest Increment Indicated | 0.10 |
| Specification/standard Data | 81349-MIL-DTL-3971/1 GOVERNMENT SPECIFICATION |
| Measurement Unit | HOURS |
| Mounting Flange Diameter | 2.875 INCHES NOMINAL IN |
| Maximum Measurement | 9999.90 |
| Unit Type | MOUNTED |
| Material | PLASTIC CASE |
| Movement Type | ELECTRICAL |
| Background Color | BLACK BACKGROUND FOR HOURS AND WHITE BACKGROUND FOR TENTHS |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | THREE 0.150 IN. DIA MTG HOLES EQUALLY SPACED ON 1.265 IN RADIUS 120 DEG APART IN |
| Hermetic Protection | NOT PROVIDED |
| Body Depth | 3.000 INCHES NOMINAL IN |
| Voltage Rating | 10.0 VOLTS MINIMUM AND 40.0 VOLTS MAXIMUM |
| Marking Color | WHITE NUMERALS FOR HOURS AND BLACK NUMERALS FOR TENTHS |
| Test Data Document | 81349-MIL-DTL-3971 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Current Type | DC |
| Mounting Type | FLANGE |
| Terminal Type | STUD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 85325 | Hobbs Corp (USA) |
| 85325 | Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA) |
| MIL-DTL-3971 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M3971/1-1-S | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 12329689-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6645-01-442-0899 is a Meter,time Totalizing, manufactured by Hobbs Corp, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-01-442-0899 has 5 cross-referenced part numbers: 85325 (Hobbs Corp), 85325 (Honeywell International Inc. Dba Honeyweel Sensing & Controls), MIL-DTL-3971 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M3971/1-1-S (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 12329689-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 5 known substitutes for 6645-01-442-0899: 6645-00-089-8842, 6645-00-864-6794, 6645-00-880-4893 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 85325: Body Diameter: 2.210 INCHES NOMINAL IN; Smallest Increment Indicated: 0.10; Specification/standard Data: 81349-MIL-DTL-3971/1 GOVERNMENT SPECIFICATION; Measurement Unit: HOURS. 20 total characteristics are documented in the Federal Logistics Information System.