The Calibrator,thermometer, cataloged under National Stock Number 6685-00-808-1984, is classified within Federal Supply Class 6685 (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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 6685-00-808-1984 |
| Primary Part Number | MIL-T-4748 |
| Item Name | Calibrator,thermometer |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Calibration Accuracy Rating | ACCURACY +/- 1 DEG C DEGC |
| Functional Description | USED FOR TESTING AND CALIBRATING AIRCRAFT TEMPERATURE INSTRUMENTS |
| Reference Data and Literature | T.O. 33D2-6-108-4 |
| Material | STEEL |
| Shape | SQUARE |
| Surface Treatment | CADMIUM |
| Supplementary Features | MANUFACTURERS NAME: INSTRUMENT TEMPERATURE TESTER |
| Calibration Type | DEG CELSIUS |
| AC Voltage Rating | 110.0 VOLTS NOMINAL |
| Unpackaged Unit Weight | 250.000 POUNDS LBS |
| Instrument Calibration Range | RANGE OF -51 DEG C TO +177 DEG C DEGC |
| Furnished Items and Quantity | 1 GROUNDED 3 CONDUCTER EXTENSION POWER CABLE; 2 QUARTS OF LIQUID FOR THE TEMPERATURE BATH; NECESSARY TOOLS AND FREON CHARGING TUBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-4748 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MJ-1 | Department of the Air Force (USA) |
| PJ1 | Production Control Units, Inc Div Production Control Units, Inc. (USA) |
NSN 6685-00-808-1984 is a Calibrator,thermometer, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-808-1984 has 3 cross-referenced part numbers: MIL-T-4748 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MJ-1 (Department of the Air Force), PJ1 (Production Control Units, Inc Div Production Control Units, Inc.).
There are 6 known substitutes for 6685-00-808-1984: 6685-00-092-7953, 5935-00-233-9491, 6685-00-530-3614 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-T-4748: Frequency Rating: 60.0 HERTZ NOMINAL; Calibration Accuracy Rating: ACCURACY +/- 1 DEG C DEGC; Functional Description: USED FOR TESTING AND CALIBRATING AIRCRAFT TEMPERATURE INSTRUMENTS; Reference Data and Literature: T.O. 33D2-6-108-4. 17 total characteristics are documented in the Federal Logistics Information System.