The Thermowell, cataloged under National Stock Number 6685-01-362-8193, 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 Richards Industries Valve Group Jordan Valve Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-362-8193 |
| Primary Part Number | 79133-651 |
| Item Name | Thermowell |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| Status | ACTIVE |
| Bulb Tip Outside Diameter | 1.125 INCHES NOMINAL IN |
| External Thread Size | 1.000 IN.-NPT1.000 IN.-NPT IN |
| Bulb Tip Length | 12.250 INCHES NOMINAL IN |
| Internal Thread Size | 1.250-16 UNEF-2B ALL BORES |
| Material | STEEL |
| 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 |
|---|---|
| 79133-651 PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
| Reference | Meaning |
|---|---|
| BA64209 | D/9 Drawing number reference only Richards Industries Valve Group Jordan Valve Div |
NSN 6685-01-362-8193 is a Thermowell, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-362-8193 has 1 manufacturer part number on file: 79133-651 (Richards Industries Valve Group Jordan Valve Div).
Key specifications for 79133-651: Overall Length: 13.940 INCHES NOMINAL13.940 INCHES NOMINAL IN; Bulb Tip Outside Diameter: 1.125 INCHES NOMINAL IN; External Thread Size: 1.000 IN.-NPT1.000 IN.-NPT IN; Bulb Tip Length: 12.250 INCHES NOMINAL IN. 5 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.