The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-968-1953, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is U M C Electronics Co. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-968-1953 |
| Primary Part Number | 21920 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | U M C Electronics Co |
| Status | ACTIVE |
| Overall Diameter | 5.813 INCHES NOMINAL IN |
| Material | BRONZE ACTUATING ELEMENT |
| Material | PLASTIC CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Pointer Color | BLACK AND RED |
| Adjustability | NONADJUSTABLE |
| Mounting Method | FLUSH PANEL |
| Scale Name | PRESSURE |
| Dial Size | 4.500 IN. DIA IN |
| Scale Smallest Increment | 1.0 POUNDS LBS |
| Actuation Type | BELLOWS |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Pointer Type | INDICATING AND REFERENCE |
| Connection Size | 1/4 IN. NPT IN |
| Scale Accuracy | 1 PCT ENTIRE RANGE |
| Scale Type | SINGLE |
| Graduation Unit | 2.0 POUNDS LBS |
| Connection Location | BACK |
| Connector Type Vent | NOT PROVIDED |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 20.0 INCHES OF WATER IN |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21920 | U M C Electronics Co (USA) |
NSN 6685-00-968-1953 is a Gage,pressure,dial Indicating, manufactured by U M C Electronics Co, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-968-1953 has 1 cross-referenced part number: 21920 (U M C Electronics Co).
There are 6 known substitutes for 6685-00-968-1953: 4730-00-172-0010, 4730-00-424-3368, 4720-00-533-3476 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21920: Overall Diameter: 5.813 INCHES NOMINAL IN; Material: BRONZE ACTUATING ELEMENT; Material: PLASTIC CASE; Material: GLASS PROTECTIVE CRYSTAL. 26 total characteristics are documented in the Federal Logistics Information System.