The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-842-6721, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hollingsworth John R Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-842-6721 |
| Primary Part Number | JHP57-11 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Hollingsworth John R Co |
| Status | CANCELLED |
| Material | STEEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Surface Treatment | ENAMEL CASE |
| Material | BRASS ACTUATING ELEMENT |
| Pointer Type | INDICATING |
| Pointer Color | WHITE |
| Accessory Components and Quantity | PULSATION DAMPENER 1 |
| Connector Type Vent | NOT PROVIDED |
| Unable to Decode | UNABLE TO DECODE |
| Connection Size | 0.125 IN. NPT DIA IN |
| Bezel Type | CRIMP |
| Scale Inscription/background Color | WHITE FIGURES ON BLACK BACKGROUND |
| Connection Type | EXTERNAL |
| Scale Type | SINGLE |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Location | BACK |
| Scale Name | PRESSURE |
| Graduation Unit | 25.0 POUNDS PER SQUARE INCH LBS |
| Dial Size | 2 IN. IN |
| Actuation Type | DIAPHRAGM |
| Mounting Method | PANEL |
| Scale Accuracy | 10 PCT ENTIRE RANGE |
| Scale Range | +0.000 TO 100.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Adjustability | NONADJUSTABLE |
| Connection Quantity | 1 |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| JHP57-11 | Hollingsworth John R Co (USA) |
| 2550-00227 | Rochester Sensors, Llc (USA) |
| 60047 | Stewart & Stevenson Power Products Llc (USA) |
| 2550C227 | Rochester Sensors, Llc (USA) |
| 2550C106 | Rochester Sensors, Llc (USA) |
NSN 6685-00-842-6721 is a Gage,pressure,dial Indicating, manufactured by Hollingsworth John R Co, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-842-6721 has 5 cross-referenced part numbers: JHP57-11 (Hollingsworth John R Co), 2550-00227 (Rochester Sensors, Llc), 60047 (Stewart & Stevenson Power Products Llc), 2550C227 (Rochester Sensors, Llc), 2550C106 (Rochester Sensors, Llc).
There are 4 known substitutes for 6685-00-842-6721: 3805-00-299-1229, 1650-01-018-8699, 4010-01-032-4567 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for JHP57-11: Overall Depth: 0.843 INCHES NOMINAL IN; Material: STEEL CASE; Material: GLASS PROTECTIVE CRYSTAL; Surface Treatment: ENAMEL CASE. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-842-6721 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.