The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-720-2653, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 6685-00-720-2653 |
| Primary Part Number | HD-130 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bristol Babcock Inc Helicoid Instruments Div |
| Status | CANCELLED |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL ACTUATING ELEMENT |
| Material | ALUMINUM CASE |
| Connection Size | 1/4 IN. NPT IN |
| Pointer Color | BLACK |
| Scale Range | +0.0 TO 6000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Actuation Type | SINGLE BOURDON TUBE |
| Mounting Method | FLUSH PANEL |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Connection Location | BACK |
| Connection Quantity | 1 |
| Scale Accuracy | 1/2 OF 1 PCT ENTIRE RANGE |
| Connector Type Vent | NOT PROVIDED |
| Adjustability | ADJUSTABLE |
| Pointer Type | INDICATING |
| Dial Size | 3-1/2 IN. DIA IN |
| Scale Smallest Increment | 50.0 POUNDS LBS |
| Connection Type | EXTERNAL |
| Bezel Type | SNAP-ON |
| Scale Name | PRESSURE |
| Scale Type | SINGLE |
| Graduation Unit | 500.0 POUNDS LBS |
| Bolt Circle Diameter | 4.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 3 |
| Mounting Hole Diameter | 1.560 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6685-00-720-2653 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 6685-00-720-2653 has 3 cross-referenced part numbers: 9081803 (Us Army Aviation and Missile Command), 430L (Bristol Babcock Inc Helicoid Instruments Div), HD-130 (Bristol Babcock Inc Helicoid Instruments Div).
There are 11 known substitutes for 6685-00-720-2653: 6685-00-004-7030, 6685-00-117-5348, 6685-00-150-6790 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for HD-130: Overall Depth: 1.953 INCHES NOMINAL IN; Overall Diameter: 4.750 INCHES NOMINAL IN; Material: GLASS PROTECTIVE CRYSTAL; Material: STEEL ACTUATING ELEMENT. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-720-2653 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.