The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-551-1166, 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 26 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-551-1166 |
| Primary Part Number | 163931 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 1 POLISHED |
| FSC Application Data | GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Scale Name | PRESSURE |
| Connection Location | BOTTOM |
| Connection Quantity | 1 |
| Adjustability | NONADJUSTABLE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Scale Accuracy | 2 PCT MIDDLE HALF OF SCALE,3 PCT REMAINDER |
| Bezel Type | THREAD |
| Dial Size | 2 IN. DIA IN |
| Connection Size | 0.125 IN NPT DIA IN |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Pointer Color | BLACK |
| Connection Type | EXTERNAL |
| Connector Type Vent | NOT PROVIDED |
| Scale Type | SINGLE |
| Scale Range | +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Overall Diameter | 2.230 INCHES NOMINAL IN |
| Pointer Type | INDICATING |
| Mounting Method | RIGID STEM |
| Mounting Connection Location | BOTTOM |
| Actuation Type | SINGLE BOURDON TUBE |
| Material | BRASS CASE |
| Material | BRONZE ACTUATING ELEMENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-1DPSR1-8LM30 | Desco Corp Marsh Bellofram Div (USA) |
| P500 | Ametek, Inc. Div Aerospace & Defense (USA) |
| J1142 | Bellofram Corporation (USA) |
| J1142 | Engineered Specialty Products, Inc. (USA) |
| 163931 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| J1142 | Desco Corp Marsh Bellofram Div (USA) |
NSN 6685-00-551-1166 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-551-1166 has 6 cross-referenced part numbers: 2-1DPSR1-8LM30 (Desco Corp Marsh Bellofram Div), P500 (Ametek, Inc. Div Aerospace & Defense), J1142 (Bellofram Corporation), J1142 (Engineered Specialty Products, Inc.), 163931 (Ametek, Inc. Div Aerospace & Defense) and 1 more.
There are 3 known substitutes for 6685-00-551-1166: 5342-00-999-3144, 5330-01-228-3467, 6520-01-543-1899. Verify interchangeability with system specifications before substitution.
Key specifications for 163931: Overall Depth: 1.170 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 POLISHED; FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE; Material: GLASS PROTECTIVE CRYSTAL. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-551-1166 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.