The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-708-3984, 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 Reotemp Instrument Corporation. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-708-3984 |
| Primary Part Number | PM25C1A4P37-D-P-CS |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Reotemp Instrument Corporation |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Scale Name | POUNDS PER SQUARE INCH |
| Overall Diameter | 2.7 INCHES NOMINAL IN |
| Mounting Connection Location | BOTTOM |
| Mounting Method | EXTERNAL THREAD |
| Connection Type | EXTERNAL |
| Material Document and Classification | ASTM 316SS AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE CASE |
| Features Provided | CORROSION RESISTANT |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Display Type | DIAL |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Material | PLASTIC AND STEEL CORROSION RESISTING CASE |
| Measurement Unit | POUNDS PER SQUARE INCH (PSI) |
| Connection Size | 0.25 INCH NPT FITTING IN |
| 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 |
|---|---|
| PM25C1A4P37-D-P-CS PRIMARY | Reotemp Instrument Corporation (USA) |
NSN 6685-01-708-3984 is a Gage,pressure,dial Indicating, manufactured by Reotemp Instrument Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-708-3984 has 1 manufacturer part number on file: PM25C1A4P37-D-P-CS (Reotemp Instrument Corporation).
Key specifications for PM25C1A4P37-D-P-CS: Overall Height: 3.5 INCHES NOMINAL IN; Indicator Type: DIAL W/POINTER; Scale Name: POUNDS PER SQUARE INCH; Overall Diameter: 2.7 INCHES NOMINAL IN. 18 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.