The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-122-8326, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-122-8326 |
| Primary Part Number | 164440 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Bolt Circle Diameter | 2.562 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Color | BLACK CASE |
| Material | STEEL CASE |
| Surface Treatment | PAINT EPOXY CASE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Mounting Hole Quantity | 3 |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Connector Type Vent | NOT PROVIDED |
| Connection Size | 0.125 IN. NPT DIA IN |
| Dial Size | 2 IN. DIA IN |
| Scale Smallest Increment | 0.5 POUNDS PER SQUARE INCH (PSI) LBS |
| Adjustability | ADJUSTABLE |
| Mounting Method | FLUSH |
| Scale Type | SINGLE |
| Connection Quantity | 1 |
| Graduation Unit | 3.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | CENTER |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Bezel Type | THREAD |
| Actuation Type | BOURDON TUBE |
| Pointer Type | INDICATING |
| Pointer Color | BLACK |
| Scale Name | PRESSURE |
| Scale Accuracy | PORM 2 PCT MIDDLE HALF; 3 PCT REMAINDER |
| Overall Diameter | 2.810 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6525013-000 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 3153949 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| P845FF-1/8CM-0-15 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 164440 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| 138033 | Ametek, Inc. Div Aerospace & Defense (USA) |
| A4714-5 | Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA) |
NSN 6685-01-122-8326 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-122-8326 has 6 cross-referenced part numbers: 6525013-000 (Lockheed Martin Corporation Div Rms - Mitchel Field), 3153949 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), P845FF-1/8CM-0-15 (Ametek, Inc. Div Aerospace & Defense), 164440 (Ametek, Inc. Div Aerospace & Defense), 138033 (Ametek, Inc. Div Aerospace & Defense) and 1 more.
There are 2 known substitutes for 6685-01-122-8326: 5961-00-057-7859, 5815-00-591-4770. Verify interchangeability with system specifications before substitution.
Key specifications for 164440: Bolt Circle Diameter: 2.562 INCHES NOMINAL IN; Mounting Hole Diameter: 0.156 INCHES NOMINAL IN; Color: BLACK CASE; Material: STEEL CASE. 30 total characteristics are documented in the Federal Logistics Information System.