The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-257-1568, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-257-1568 |
| Primary Part Number | 2663275-1 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Color | BLACK CASE |
| Bolt Circle Diameter | 4.312 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL CASE |
| FSC Application Data | GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE |
| Material | STEEL ACTUATING ELEMENT |
| Overall Diameter | 4.938 INCHES NOMINAL IN |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Connector Type Vent | NOT PROVIDED |
| Scale Type | SINGLE |
| Graduation Unit | 300.0 POUNDS LBS |
| Pointer Type | INDICATING |
| Connection Size | 0.250 IN. NPT. DIA IN |
| Bezel Type | THREAD |
| Scale Accuracy | 1 PCT MIDDLE HALF OF RANGE,1-1/2 PCT REMAINDER |
| Material | ALUMINUM CASE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Range | +0.0 TO 1500.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Unable to Decode | UNABLE TO DECODE |
| Connection Location | BACK |
| Connection Quantity | 1 |
| Adjustability | ADJUSTABLE |
| Pointer Color | BLACK |
| Scale Smallest Increment | 20.0 POUNDS LBS |
| Dial Size | 3 1/2 IN. DIA IN |
| Connection Type | EXTERNAL |
| Scale Name | PRESSURE |
| Actuation Type | SINGLE BOURDON TUBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2663275-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 51F3 1-2 0-1500 | Liftec Inc Div Liftec, Inc. (USA) |
| 51F | Liftec Inc Div Liftec, Inc. (USA) |
NSN 6685-00-257-1568 is a Gage,pressure,dial Indicating, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-257-1568 has 3 cross-referenced part numbers: 2663275-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 51F3 1-2 0-1500 (Liftec Inc Div Liftec, Inc.), 51F (Liftec Inc Div Liftec, Inc.).
There are 7 known substitutes for 6685-00-257-1568: 6685-00-257-1571, 6685-00-526-8483, 5940-00-636-6025 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2663275-1: Mounting Hole Quantity: 3; Color: BLACK CASE; Overall Depth: 1.531 INCHES NOMINAL IN; Bolt Circle Diameter: 4.312 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.