The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-899-1861, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Air Development Center Warminster Navairsyscom Hq. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-899-1861 |
| Primary Part Number | 821900-2 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Naval Air Development Center Warminster Navairsyscom Hq |
| Status | ACTIVE |
| Surface Treatment | ENAMEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL ACTUATING ELEMENT |
| Material | STEEL CASE |
| Actuation Type | SINGLE BOURDON TUBE |
| Connection Size | 0.250 IN. NPT DIA IN |
| Connection Location | LOWER |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Graduation Unit | 500.0 POUNDS LBS |
| Pointer Color | BLACK |
| Scale Type | SINGLE |
| Bezel Type | SNAP-ON |
| Mounting Method | RIGID STEM |
| Dial Size | 2 IN. DIA IN |
| Connector Type Vent | NOT PROVIDED |
| Scale Smallest Increment | 100.0 POUNDS LBS |
| Scale Range | +0.000 TO 3000.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connection Type | EXTERNAL |
| Pointer Type | INDICATING |
| Connection Quantity | 1 |
| Scale Name | PRESSURE |
| Adjustability | ADJUSTABLE |
| Mounting Connection Location | BOTTOM |
| Overall Diameter | 2.187 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-5DP1-4LM3000 | Desco Corp Marsh Bellofram Div (USA) |
| 2-5DP1-4LM3000 | Bellofram Corporation (USA) |
| 821900-2 PRIMARY | Naval Air Development Center Warminster Navairsyscom Hq (USA) |
| 1390-200-8 | Liquidonics Industries Inc (USA) |
NSN 6685-00-899-1861 is a Gage,pressure,dial Indicating, manufactured by Naval Air Development Center Warminster Navairsyscom Hq, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-899-1861 has 4 cross-referenced part numbers: 2-5DP1-4LM3000 (Desco Corp Marsh Bellofram Div), 2-5DP1-4LM3000 (Bellofram Corporation), 821900-2 (Naval Air Development Center Warminster Navairsyscom Hq), 1390-200-8 (Liquidonics Industries Inc).
There are 2 known substitutes for 6685-00-899-1861: 6685-00-250-5426, 5999-01-596-0876. Verify interchangeability with system specifications before substitution.
Key specifications for 821900-2: Surface Treatment: ENAMEL CASE; Material: GLASS PROTECTIVE CRYSTAL; Material: STEEL ACTUATING ELEMENT; Material: STEEL CASE. 25 total characteristics are documented in the Federal Logistics Information System.