The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-074-4669, 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 17 commercial cross-references from 7 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 | 6685-00-074-4669 |
| Primary Part Number | 164456 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | CANCELLED |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Overall Diameter | 3.560 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL CASE |
| Material | COPPER ALLOY AND STEEL CASE |
| Mounting Method | FLUSH PANEL |
| Bezel Type | SLIPS-ON |
| Scale Accuracy | 2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Bolt Circle Diameter | 3.188 INCHES NOMINAL IN |
| Connection Location | BACK, CENTER |
| Connector Type Vent | NOT PROVIDED |
| Mounting Hole Quantity | 3 |
| Material | GLASS PROTECTIVE CRYSTAL |
| Unable to Decode | UNABLE TO DECODE |
| Scale Type | SINGLE |
| Scale Name | PRESSURE |
| Pointer Color | BLACK |
| Actuation Type | SINGLE BOURDON TUBE |
| Pointer Type | INDICATING |
| Dial Size | 2-1/2 IN. DIA IN |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Smallest Increment | 5.0 POUNDS LBS |
| Connection Quantity | 1 |
| Graduation Unit | 30.0 POUNDS LBS |
| Adjustability | NONADJUSTABLE |
| Connection Size | 0.125 IN. NPT DIA IN |
| Mounting Hole Diameter | 0.178 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P845FF0-300-21/2D1A | Ametek, Inc. Div Aerospace & Defense (USA) |
| 2 1-2 1DFFM1-8CBM300 | Desco Corp Marsh Bellofram Div (USA) |
| P645FF21-2300PSI | Ametek, Inc. Div Aerospace & Defense (USA) |
| P845FF0-300 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 5000-6-12 | Altec Air, Llc Dba Altec Llc (USA) |
| P645FF0-300-2 1-2 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 2 1-2 1DFFM1-8CBM300 | Bellofram Corporation (USA) |
| 101890-1 | Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA) |
| 29780 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 25-1001-01B-XFF-300 | Ashcroft Inc Dba Heise (USA) |
| 164456 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| 25 1001 T 01B XFF 300 | Ashcroft Inc Dba Heise (USA) |
| 200-28 | Sioux Corporation Dba Sioux Corp (USA) |
| 200-27A | Sioux Corporation Dba Sioux Corp (USA) |
| P845FF | Ametek, Inc. Div Aerospace & Defense (USA) |
| P645FF | Ametek, Inc. Div Aerospace & Defense (USA) |
| P845FF 1/8CBM2 1/2IN-300 | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-00-074-4669 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-074-4669 has 17 cross-referenced part numbers: P845FF0-300-21/2D1A (Ametek, Inc. Div Aerospace & Defense), 2 1-2 1DFFM1-8CBM300 (Desco Corp Marsh Bellofram Div), P645FF21-2300PSI (Ametek, Inc. Div Aerospace & Defense), P845FF0-300 (Ametek, Inc. Div Aerospace & Defense), 5000-6-12 (Altec Air, Llc Dba Altec Llc) and 12 more.
There are 12 known substitutes for 6685-00-074-4669: 4710-00-006-4572, 6685-00-088-0059, 5965-00-128-8756 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 164456: Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND; Overall Diameter: 3.560 INCHES NOMINAL IN; Overall Depth: 1.230 INCHES NOMINAL IN; Surface Treatment: ENAMEL CASE. 29 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-074-4669 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.