The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-00-722-3875, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Hilliard Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-00-722-3875 |
| Primary Part Number | FB-139 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — No Item Name Available |
| Manufacturer | The Hilliard Corp |
| Status | ACTIVE |
| Material | STEEL CASE |
| Material | BRONZE ACTUATING ELEMENT |
| Surface Treatment | PAINT EPOXY CASE |
| Overall Diameter | 2.125 INCHES NOMINAL IN |
| Mounting Method | RIGID STEM |
| Scale Name | PRESSURE |
| Adjustability | NONADJUSTABLE |
| Connection Location | BACK |
| Scale Smallest Increment | 1.000 POUNDS LBS |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Pointer Color | BLACK |
| Scale Accuracy | 2 PCT MIDDLE THIRD OF RANGE |
| Actuation Type | SINGLE BOURDON TUBE |
| Bezel Type | SNAP-ON |
| Dial Size | 2 IN. DIA IN |
| Connection Size | 1/4 IPS |
| Pointer Type | INDICATING |
| Connection Quantity | 1 |
| Scale Type | SINGLE |
| Scale Range | +0.000 TO 100.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 10.000 POUNDS LBS |
| Connection Type | EXTERNAL |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Color | BLACK CASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FB-139 PRIMARY | The Hilliard Corp (USA) |
NSN 6620-00-722-3875 is a Gage,pressure,dial Indicating, manufactured by The Hilliard Corp, classified under FSC 6620 (No Item Name Available). Status: active.
NSN 6620-00-722-3875 has 1 cross-referenced part number: FB-139 (The Hilliard Corp).
There is 1 known substitute for 6620-00-722-3875: 5310-01-117-3124. Verify interchangeability with system specifications before substitution.
Key specifications for FB-139: Material: STEEL CASE; Material: BRONZE ACTUATING ELEMENT; Surface Treatment: PAINT EPOXY CASE; Overall Depth: 1.500 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.