The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-566-8856, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bellofram Corporation. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-566-8856 |
| Primary Part Number | H1212 |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | CANCELLED |
| Surface Treatment | POLISHED CASE |
| Scale Accuracy | 1 PCT MIDDLE HALF OF SCALE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Scale Name | PRESSURE AND VACUUM |
| Graduation Unit | 10.0 INCHES AND 3.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Adjustability | NONADJUSTABLE |
| Scale Range | +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connection Type | EXTERNAL |
| Connector Type Vent | NOT PROVIDED |
| Scale Smallest Increment | 1.0 INCHES OF MERCURY (INHG) AND 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Size | 0.250 IN. NPT DIA IN |
| Mounting Method | SURFACE WALL |
| Scale Type | MULTIPLE |
| Connection Location | LOWER |
| Bezel Type | THREAD |
| Scale Name for Which Pointer Is Designed | PRESSURE AND VACUUM |
| Actuation Type | SINGLE BOURDON TUBE |
| Material | BRASS CASE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Material | BRONZE ACTUATING ELEMENT |
| Pointer Type | INDICATING |
| Dial Size | 3-1/2 IN. DIA IN |
| Overall Diameter | 4.719 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA444PT2RW | Weksler Glass Thermometer Corp (USA) |
| H1212 PRIMARY | Bellofram Corporation (USA) |
| S715 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 1-REE-03170-CLR-001 | Desco Corp Marsh Bellofram Div (USA) |
| 34000705 | Complete Abrasive Blasting Systems Inc (USA) |
| H1212 | Desco Corp Marsh Bellofram Div (USA) |
| 1007-5 ITEM 6 | Complete Abrasive Blasting Systems Inc (USA) |
| 8169227 | Us Army Aviation and Missile Command (USA) |
| AA444PT2RW | Ashcroft Inc Dba Heise (USA) |
NSN 6685-00-566-8856 is a Gage,compound Pressure-Vacuum,di, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-566-8856 has 9 cross-referenced part numbers: AA444PT2RW (Weksler Glass Thermometer Corp), H1212 (Bellofram Corporation), S715 (The Gorman-Rupp Company Div Gorman-Rupp), 1-REE-03170-CLR-001 (Desco Corp Marsh Bellofram Div), 34000705 (Complete Abrasive Blasting Systems Inc) and 4 more.
There are 7 known substitutes for 6685-00-566-8856: 5331-00-250-1209, 5340-00-276-5847, 5330-00-290-1459 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for H1212: Surface Treatment: POLISHED CASE; Scale Accuracy: 1 PCT MIDDLE HALF OF SCALE; Material: PLASTIC PROTECTIVE CRYSTAL; Connection Quantity: 1. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-566-8856 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.