The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-225-9816, 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 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 | 6685-00-225-9816 |
| Primary Part Number | 4 1-2 100SFMH1-2LBM3000 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Material | STEEL ACTUATING ELEMENT |
| Surface Treatment | ENAMEL CASE |
| FSC Application Data | GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SINGLE READING SCALE,DIAL DATA,CASE DATA,CONNECTION DATA,MOUNTING DATA,AND SPECIAL FEATURES |
| Material | STEEL CASE |
| Connection Size | 1/2 IN. NPT IN |
| Connection Location | BACK, LOWER |
| Scale Type | SINGLE |
| Scale Accuracy | 1/2 TO 1 PCT ENTIRE RANGE |
| Actuation Type | SINGLE BOURDON TUBE |
| Pointer Type | INDICATING |
| Pointer Color | BLACK |
| Adjustability | ADJUSTABLE |
| Scale Range | +0.000 TO 3000.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN. DIA IN |
| Connection Type | EXTERNAL |
| Graduation Unit | 300.0 POUNDS LBS |
| Scale Smallest Increment | 25.0 POUNDS LBS |
| Scale Name | PRESSURE |
| Bezel Type | HINGE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Connection Quantity | 1 |
| Mounting Method | FLUSH PANEL |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Bolt Circle Diameter | 5.687 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4 1-2 100SFMH1-2LBM3000 | Bellofram Corporation (USA) |
| 100SFMH | Desco Corp Marsh Bellofram Div (USA) |
| 4 1-2 100SFMH1-2LBM3000 | Desco Corp Marsh Bellofram Div (USA) |
| 100SFMH | Bellofram Corporation (USA) |
NSN 6685-00-225-9816 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-225-9816 has 4 cross-referenced part numbers: 4 1-2 100SFMH1-2LBM3000 (Bellofram Corporation), 100SFMH (Desco Corp Marsh Bellofram Div), 4 1-2 100SFMH1-2LBM3000 (Desco Corp Marsh Bellofram Div), 100SFMH (Bellofram Corporation).
There are 3 known substitutes for 6685-00-225-9816: 6685-00-585-4237, 6685-00-894-4922, 6685-00-902-4918. Verify interchangeability with system specifications before substitution.
Key specifications for 4 1-2 100SFMH1-2LBM3000: Overall Depth: 1.766 INCHES NOMINAL IN; Material: STEEL ACTUATING ELEMENT; Surface Treatment: ENAMEL CASE; FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE. 30 total characteristics are documented in the Federal Logistics Information System.