The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-00-488-3635, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dwyer Instruments Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-488-3635 |
| Primary Part Number | 2004 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Dwyer Instruments Inc |
| Status | CANCELLED |
| Dial Size | 4 IN. DIA IN |
| Connection Location | BACK AND SIDE |
| Actuation Type | DIAPHRAGM |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Scale Name | DIFFERENTIAL PRESSURE |
| Pointer Type | INDICATING |
| Connector Type Vent | NOT PROVIDED |
| Scale Type | SINGLE |
| Connection Quantity | 4 |
| Material | ALUMINUM CASE |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| Adjustability | ADJUSTABLE |
| Graduation Unit | 1.0 INCHES IN |
| Connection Size | 0.125 IN. NPT DIA IN |
| Scale Accuracy | 2 PCT ENTIRE RANGE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE |
| Bezel Type | THREAD |
| Scale Range | +0.0 TO 4.0 INCHES IN |
| Connection Type | INTERNAL |
| Scale Smallest Increment | 0.1 INCHES IN |
| Material | RUBBER SILICONE CLASS Q ACTUATING ELEMENT |
| Mounting Method | FLUSH PANEL AND SURFACE WALL |
| Pointer Color | ALUMINUM |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.125 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1040F6 | Dwyer Instruments Inc (USA) |
| 1040-2 | Dwyer Instruments Inc (USA) |
| 1040F6 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 2004 PRIMARY | Dwyer Instruments Inc (USA) |
| 335534 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 11900309 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 083166-2 | Mission Systems Davenport Inc. (USA) |
NSN 6685-00-488-3635 is a Gage,differential,dial Indicatin, manufactured by Dwyer Instruments Inc, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-488-3635 has 7 cross-referenced part numbers: 1040F6 (Dwyer Instruments Inc), 1040-2 (Dwyer Instruments Inc), 1040F6 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 2004 (Dwyer Instruments Inc), 335534 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 2 more.
There are 12 known substitutes for 6685-00-488-3635: 6685-00-066-8955, 5110-00-197-9499, 4320-00-218-3290 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2004: Dial Size: 4 IN. DIA IN; Connection Location: BACK AND SIDE; Actuation Type: DIAPHRAGM; Special Features: BAKED DARK GRAY HAMMERIOID; RED TIP POINTER. 29 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-488-3635 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.