The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-491-0291, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-491-0291 |
| Primary Part Number | 155224 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL CASE |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Material | COPPER ALLOY AND IRON CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Overall Diameter | 5.812 INCHES NOMINAL IN |
| Scale Name | PRESSURE |
| Pointer Type | INDICATING |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Connection Size | 0.250 IN. NPT IN |
| Pointer Color | BLACK |
| Scale Range | +0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Accuracy | PORM 5 PCT FULL SCALE |
| Mounting Method | SURFACE WALL |
| Adjustability | ADJUSTABLE |
| Connection Location | BOTTOM |
| Connector Type Vent | NOT PROVIDED |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Bezel Type | THREAD |
| Connection Type | EXTERNAL |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 20.0 POUNDS PER SQUARE INCH LBS |
| Connection Quantity | 1 |
| Actuation Type | BOURDON TUBE |
| Scale Type | SINGLE |
| Mounting Hole Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-491-0291 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-491-0291 has 4 cross-referenced part numbers: 133076 (Ametek, Inc. Div Aerospace & Defense), 155224 (Ametek, Inc. Div Aerospace & Defense), 18307 (Ametek, Inc. Div Aerospace & Defense), 7907647 (Us Army Aviation and Missile Command).
There are 12 known substitutes for 6685-00-491-0291: 5950-00-084-3410, 5330-00-584-1946, 1650-00-790-9720 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 155224: Mounting Hole Diameter: 0.219 INCHES NOMINAL IN; Surface Treatment: ENAMEL CASE; Material: STEEL CORROSION RESISTING ACTUATING ELEMENT; Material: COPPER ALLOY AND IRON CASE. 28 total characteristics are documented in the Federal Logistics Information System.