The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-156-9722, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-156-9722 |
| Primary Part Number | H1282 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.320 INCHES NOMINAL IN |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL ALLOY CASE |
| Dial Size | 3-1/2 IN. DIA IN |
| Connection Location | BOTTOM |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Pointer Type | INDICATING |
| Connection Size | 0.250 IN. NPT DIA IN |
| Pointer Color | BLACK |
| Scale Smallest Increment | 100.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Actuation Type | BOURDON TUBE |
| Scale Type | SINGLE |
| Adjustability | ADJUSTABLE |
| Scale Name | PRESSURE |
| Connection Quantity | 1 |
| Mounting Hole Quantity | 3 |
| Connector Type Vent | NOT PROVIDED |
| Scale Range | +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Graduation Unit | 500.0 POUNDS PER SQUARE INCH LBS |
| Scale Accuracy | PORM 1 PCT MIDDLE HALF; 2 PCT REMAINDER |
| Mounting Method | FLANGE |
| Connection Type | EXTERNAL |
| Material | STEEL ACTUATING ELEMENT |
| Overall Diameter | 3.719 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-01-156-9722 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-156-9722 has 3 cross-referenced part numbers: H1282 (Desco Corp Marsh Bellofram Div), H1282 (Bellofram Corporation), 7M764-1 (The Boeing Company Div Defense).
There is 1 known substitute for 6685-01-156-9722: 2815-00-179-5773. Verify interchangeability with system specifications before substitution.
Key specifications for H1282: Mounting Hole Diameter: 0.219 INCHES NOMINAL IN; Bolt Circle Diameter: 4.320 INCHES NOMINAL IN; Material: GLASS PROTECTIVE CRYSTAL; Material: STEEL ALLOY CASE. 26 total characteristics are documented in the Federal Logistics Information System.