The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-150-6790, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bristol Babcock Inc Helicoid Instruments Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-150-6790 |
| Primary Part Number | 45-430-1/2L-0/4000 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bristol Babcock Inc Helicoid Instruments Div |
| Status | CANCELLED |
| Material | ALUMINUM ALLOY CASE |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Overall Diameter | 5.875 INCHES NOMINAL IN |
| Mounting Method | FLUSH PANEL |
| Connector Type Vent | NOT PROVIDED |
| Connection Size | 0.500 IN. NPT IN |
| Connection Location | BACK |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL ALLOY ACTUATING ELEMENT |
| Actuation Type | SINGLE BOURDON TUBE |
| Scale Type | SINGLE |
| Scale Name | PRESSURE |
| Connection Quantity | 1 |
| Scale Smallest Increment | 25.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Dial Size | 4-1/2 IN. DIA IN |
| Pointer Color | BLACK |
| Scale Range | +0.0 TO 4000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Adjustability | ADJUSTABLE |
| Graduation Unit | 400.0 POUNDS PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Scale Accuracy | 1/2 OF 1 PCT ENTIRE RANGE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 430 | Bristol Babcock Inc Helicoid Instruments Div (USA) |
| 430L | Bristol Babcock Inc Helicoid Instruments Div (USA) |
| 332-2544-030 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 332-2544-030 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 45-430-1/2L-0/4000 PRIMARY | Bristol Babcock Inc Helicoid Instruments Div (USA) |
NSN 6685-00-150-6790 is a Gage,pressure,dial Indicating, manufactured by Bristol Babcock Inc Helicoid Instruments Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-150-6790 has 5 cross-referenced part numbers: 430 (Bristol Babcock Inc Helicoid Instruments Div), 430L (Bristol Babcock Inc Helicoid Instruments Div), 332-2544-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 332-2544-030 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 45-430-1/2L-0/4000 (Bristol Babcock Inc Helicoid Instruments Div).
There are 11 known substitutes for 6685-00-150-6790: 6685-00-004-7030, 6685-00-117-5348, 6685-00-542-1742 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 45-430-1/2L-0/4000: Material: ALUMINUM ALLOY CASE; Bolt Circle Diameter: 5.375 INCHES NOMINAL IN; Overall Diameter: 5.875 INCHES NOMINAL IN; Mounting Method: FLUSH PANEL. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-150-6790 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.