The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-663-8176, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Standard Calibrations Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-663-8176 |
| Primary Part Number | TT301-12-11-BU/H1/Y3/Y4/ZN |
| Item Name | Transmitter,temperature,electric |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Standard Calibrations Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 EXTERNAL PIPE CONNECTION |
| Style Designator | INTEGRALLY-MOUNTED ELEMENT |
| Features Provided | CONNECTOR PIPE THREAD |
| Mounting Thread Quantity | 14 PER INCH |
| Case Type | OBLONG |
| Mounting Facility Nominal Screw Thread Diameter | 0.75 INCHES IN |
| Material | STEEL COMP 316 METER CASE |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TT301-12-11-BU/H1/Y3/Y4/ZN | Standard Calibrations Inc (USA) |
| Reference | Meaning |
|---|---|
| TT301-12-11-BU/H1/Y3/Y4/ZN | 3/9 Design control — primary reference Smar International Corporation |
NSN 6685-01-663-8176 is a Transmitter,temperature,electric, manufactured by Standard Calibrations Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-663-8176 has 1 manufacturer part number on file: TT301-12-11-BU/H1/Y3/Y4/ZN (Standard Calibrations Inc).
Key specifications for TT301-12-11-BU/H1/Y3/Y4/ZN: Mounting Facility Type and Quantity: 2 EXTERNAL PIPE CONNECTION; Overall Height: 7.7 INCHES NOMINAL IN; Style Designator: INTEGRALLY-MOUNTED ELEMENT; Overall Length: 4.45 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.