The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-866-0571, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Desco Corp Marsh Bellofram Div. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-866-0571 |
| Primary Part Number | 1DFM |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Desco Corp Marsh Bellofram Div |
| Status | CANCELLED |
| Color | BLACK CASE |
| Material | STEEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ACTUATION TYPE,ACTUATING ELEMENT MATERIAL,SCALE TYPE,SCALE NAME,SCALE RANGE,SCALE ACCURACY,GRADUATION UNIT,SCALE SMALLEST INCREMENT,SCALE INCRIPTION/BACKGROUND COLOR,DIAL SIZE,OVERALL DEPTH,CASE MATERIAL,CASE SURFACE TREATMENT,OVERALL DIAMETER,MATERIAL,SURFACE TREATMENT,CONNECTION QUANTITY,CONNECTION TYPE,CONNECTION LOCATION,CONNECTION SIZE |
| FSC Application Data | GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE |
| Surface Treatment | PAINT CRACKLE FINISH CASE |
| Scale Range | +0.000 TO 30.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Connection Quantity | 1 |
| Scale Type | SINGLE |
| Scale Accuracy | 2 PCT ENTIRE RANGE |
| Dial Size | 2 IN. DIA IN |
| Scale Smallest Increment | 1.0 POUNDS LBS |
| Bezel Type | SNAP-ON |
| Pointer Color | BLACK |
| Scale Name | PRESSURE |
| Adjustability | NONADJUSTABLE |
| Actuation Type | SINGLE BOURDON TUBE |
| Mounting Method | FLUSH PANEL AND STUD(S) AND BRACKET(S) |
| Connection Location | BACK |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Connection Type | EXTERNAL |
| Graduation Unit | 5.0 POUNDS LBS |
| Stud Quantity | 2 |
| Connection Size | 1/4 IN. NPT IN |
| Stud Location | BACK |
| Connector Type Vent | NOT PROVIDED |
| Overall Diameter | 2.312 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1DFM | Desco Corp Marsh Bellofram Div (USA) |
| 2-1DFM1-4CBM30 | Desco Corp Marsh Bellofram Div (USA) |
| 1DFM | Bellofram Corporation (USA) |
| 2-1DFM1-4CBM30 | Bellofram Corporation (USA) |
NSN 6685-00-866-0571 is a Gage,pressure,dial Indicating, manufactured by Desco Corp Marsh Bellofram Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-866-0571 has 4 cross-referenced part numbers: 1DFM (Desco Corp Marsh Bellofram Div), 2-1DFM1-4CBM30 (Desco Corp Marsh Bellofram Div), 1DFM (Bellofram Corporation), 2-1DFM1-4CBM30 (Bellofram Corporation).
There are 8 known substitutes for 6685-00-866-0571: 6685-00-526-0130, 6685-00-553-4728, 6685-00-580-3494 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1DFM: Color: BLACK CASE; Material: STEEL CASE; Material: GLASS PROTECTIVE CRYSTAL; Material: COPPER ALLOY ACTUATING ELEMENT. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-866-0571 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.