The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-231-8671, 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 Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-231-8671 |
| Primary Part Number | CP0051-001 |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| Stem Length | 4.000 INCHES NOMINAL IN |
| Design Type | FLUCTUATING |
| Dial Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FORM, HORIZONTAL DIAL |
| Scale Type | DIAL |
| Scale Measurement Range | -40.000 TO 120.000 DEG FAHRENHEIT |
| Material | STEEL COMP 304 METER CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CP0051-001 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| L31202 | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| L3115 | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
| L31202 | 3/9 Design control — primary reference Desco Corp Marsh Bellofram Div |
NSN 6685-01-231-8671 is a Thermometer,self-Indicating,bime, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-231-8671 has 2 manufacturer part numbers on file: CP0051-001 (Northrop Grumman Corp Electronic Systems Defensive System Div), L31202 (Bellofram Corporation).
Key specifications for CP0051-001: Stem Length: 4.000 INCHES NOMINAL IN; Design Type: FLUCTUATING; Dial Diameter: 3.000 INCHES NOMINAL IN; Style Designator: STRAIGHT FORM, HORIZONTAL DIAL. 7 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.
NSN 6685-01-231-8671 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.