The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-964-7774, 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 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-964-7774 |
| Primary Part Number | 2 1-2 1DFM1-4 300 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | CANCELLED |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL CASE |
| Color | BLACK CASE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Surface Treatment | PAINT EPOXY CASE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Name | PRESSURE |
| Dial Size | 2-1/2 IN. DIA IN |
| Connector Type Vent | NOT PROVIDED |
| Connection Quantity | 1 |
| Scale Accuracy | 2 PCT ENTIRE RANGE |
| Actuation Type | SINGLE BOURDON TUBE |
| Graduation Unit | 30.0 POUNDS PER SQUARE INCH LBS |
| Connection Size | 0.250 IN. NPT IN |
| Connection Location | BACK, CENTER |
| Connection Type | EXTERNAL |
| Pointer Color | BLACK |
| Stud Location | BACK |
| Pointer Type | INDICATING |
| Bezel Type | SLIPS-ON |
| Adjustability | NONADJUSTABLE |
| Stud Quantity | 2 |
| Mounting Method | FLUSH PANEL AND STUD(S) AND BRACKET(S) |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Type | SINGLE |
| Overall Diameter | 2.781 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2 1-2 1DFM1-4 300 | Desco Corp Marsh Bellofram Div (USA) |
| 7702 | Hydraulic Technology, Inc (USA) |
| 2 1-2 1DFM1-4 300 PRIMARY | Bellofram Corporation (USA) |
| 1DFM | Bellofram Corporation (USA) |
| 2 1-2 1DFM1-4CBM300 | Desco Corp Marsh Bellofram Div (USA) |
| 2 1-2 1DFM1-4CBM300 PRIMARY | Bellofram Corporation (USA) |
| SK95008 | Abb Kent-Taylor Inc (USA) |
| 1-0-300-2 1-2DFM | Desco Corp Marsh Bellofram Div (USA) |
| 23B | Liftec Inc Div Liftec, Inc. (USA) |
| 1DFM | Desco Corp Marsh Bellofram Div (USA) |
NSN 6685-00-964-7774 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-964-7774 has 10 cross-referenced part numbers: 2 1-2 1DFM1-4 300 (Desco Corp Marsh Bellofram Div), 7702 (Hydraulic Technology, Inc), 2 1-2 1DFM1-4 300 (Bellofram Corporation), 1DFM (Bellofram Corporation), 2 1-2 1DFM1-4CBM300 (Desco Corp Marsh Bellofram Div) and 5 more.
There are 12 known substitutes for 6685-00-964-7774: 2825-00-175-8807, 6685-00-226-0948, 6685-00-248-6882 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2 1-2 1DFM1-4 300: Material: GLASS PROTECTIVE CRYSTAL; Material: STEEL CASE; Color: BLACK CASE; Material: COPPER ALLOY ACTUATING ELEMENT. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-964-7774 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.