The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-015-8645, 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 Orange Research Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-015-8645 |
| Primary Part Number | 1201-E1102 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Orange Research Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Scale Name | DIFFERENTIAL PRESSURE |
| Overall Diameter | 3.620 INCHES NOMINAL IN |
| Actuation Type | ANY ACCEPTABLE |
| Mounting Method | PANEL |
| Scale Inscription/background Color | BLACK MARKINGS,GREEN COLOR BAND FROM 10 TO 20 DEG F,YELLOW COLOR BAND 20 TO 35 DEG F,RED COLOR AT 35 DEG F,WHITE BACKGROUND DEGF |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 35.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Mounting Hole Diameter | 0.288 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | ARC |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Material | GLASS PROTECTIVE CRYSTAL |
| 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 |
|---|---|
| 1201-E1102 PRIMARY | Orange Research Inc (USA) |
| Reference | Meaning |
|---|---|
| 13219E9749-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 1201 PG-2-2 | 5/9 Secondary reference Orange Research Inc |
| 13219E9749 | D/9 Drawing number reference only U.S. Government activity |
NSN 6685-01-015-8645 is a Gage,differential,dial Indicatin, manufactured by Orange Research Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-015-8645 has 1 manufacturer part number on file: 1201-E1102 (Orange Research Inc).
Key specifications for 1201-E1102: Mounting Hole Quantity: 2; Scale Name: DIFFERENTIAL PRESSURE; Overall Diameter: 3.620 INCHES NOMINAL IN; Actuation Type: ANY ACCEPTABLE. 17 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.