The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-00-814-5693, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-814-5693 |
| Primary Part Number | J4120 |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | CANCELLED |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Actuation Type | SINGLE BOURDON TUBE |
| Connector Type Vent | NOT PROVIDED |
| Mounting Method | RIGID STEM |
| Scale Name | PRESSURE AND VACUUM |
| Graduation Unit | 15.0 INCHES AND 20.0 POUNDS PER SQUARE INCH LBS |
| Unable to Decode | UNABLE TO DECODE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Range | +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | PRESSURE-VACUUM |
| Scale Smallest Increment | 5.0 INCHES AND 2.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Adjustability | NONADJUSTABLE |
| Connection Quantity | 1 |
| Mounting Connection Location | BOTTOM |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Scale Accuracy | 2 PCT RATING ENTIRE RANGE |
| Dial Size | 2-1/2 IN. DIA IN |
| Material | STEEL CASE |
| Pointer Type | INDICATING |
| Bezel Type | SLIPS-ON |
| Scale Type | MULTIPLE |
| Connection Type | EXTERNAL |
| Material | GLASS PROTECTIVE CRYSTAL |
| Surface Treatment | ENAMEL |
| Connection Size | 0.125 IN. NPT DIA IN |
| Overall Diameter | 2.718 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2 1-2 3DP1-8BM30X200RS77 | Bellofram Corporation (USA) |
| 140626 | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 2 1-2 3DP1-8BM30X200RS77 | Desco Corp Marsh Bellofram Div (USA) |
| J4120 | Desco Corp Marsh Bellofram Div (USA) |
| 3DP | Desco Corp Marsh Bellofram Div (USA) |
| J4120 PRIMARY | Bellofram Corporation (USA) |
| P500-2 1/2-1/18BM-30-X200PSI | Ametek, Inc. Div Aerospace & Defense (USA) |
| 3DP | Bellofram Corporation (USA) |
NSN 6685-00-814-5693 is a Gage,compound Pressure-Vacuum,di, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-814-5693 has 8 cross-referenced part numbers: 2 1-2 3DP1-8BM30X200RS77 (Bellofram Corporation), 140626 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), 2 1-2 3DP1-8BM30X200RS77 (Desco Corp Marsh Bellofram Div), J4120 (Desco Corp Marsh Bellofram Div), 3DP (Desco Corp Marsh Bellofram Div) and 3 more.
There are 11 known substitutes for 6685-00-814-5693: 2910-00-019-7822, 6685-00-087-6293, 6685-00-202-3966 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for J4120: Material: COPPER ALLOY ACTUATING ELEMENT; Actuation Type: SINGLE BOURDON TUBE; Connector Type Vent: NOT PROVIDED; Mounting Method: RIGID STEM. 29 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-814-5693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.