The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-580-7012, 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 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-580-7012 |
| Primary Part Number | 4 1-2 103FMH1-4LBM200 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Surface Treatment | COPPER AND ENAMEL CASE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SCALE DATA,DIAL DATA,CASE DATA |
| Bolt Circle Diameter | 5.688 INCHES NOMINAL IN |
| Color | BLACK CASE |
| Material | STEEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Overall Diameter | 6.313 INCHES NOMINAL IN |
| Connector Type Vent | NOT PROVIDED |
| Bezel Type | HINGE |
| Connection Size | 1/4 IN. NPT IN |
| Mounting Method | FLUSH PANEL |
| Connection Quantity | 1 |
| Scale Range | +0.000 TO 200.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Type | SINGLE |
| Adjustability | ADJUSTABLE |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Smallest Increment | 2.0 POUNDS LBS |
| Connection Type | EXTERNAL |
| Pointer Type | INDICATING |
| Scale Name | PRESSURE |
| Pointer Color | BLACK |
| Actuation Type | SINGLE BOURDON TUBE |
| Dial Size | 4-1/2 IN. DIA IN |
| Scale Accuracy | 1/2 OF 1 PCT ENTIRE RANGE |
| Connection Location | BACK, LOWER |
| Graduation Unit | 20.0 POUNDS LBS |
| Mounting Hole Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4 1-2 103FMH1-4LBM200 | Bellofram Corporation (USA) |
| 103FMH | Bellofram Corporation (USA) |
| 103FMH | Desco Corp Marsh Bellofram Div (USA) |
| 4 1-2 103FMH1-4LBM200 | Desco Corp Marsh Bellofram Div (USA) |
NSN 6685-00-580-7012 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-580-7012 has 4 cross-referenced part numbers: 4 1-2 103FMH1-4LBM200 (Bellofram Corporation), 103FMH (Bellofram Corporation), 103FMH (Desco Corp Marsh Bellofram Div), 4 1-2 103FMH1-4LBM200 (Desco Corp Marsh Bellofram Div).
There are 3 known substitutes for 6685-00-580-7012: 6685-00-068-3446, 6685-00-683-9591, 6685-00-894-2115. Verify interchangeability with system specifications before substitution.
Key specifications for 4 1-2 103FMH1-4LBM200: Surface Treatment: COPPER AND ENAMEL CASE; Material: COPPER ALLOY ACTUATING ELEMENT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SCALE DATA,DIAL DATA,CASE DATA; Bolt Circle Diameter: 5.688 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.