The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-112-7658, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 6685-01-112-7658 |
| Primary Part Number | 1220A |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | BRONZE ACTUATING ELEMENT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL FEATURES |
| Bezel Type | SNAP-ON |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 1.0 POUNDS PER SQUARE INCH LBS |
| Scale Accuracy | 1 PCT FULL RANGE |
| Scale Type | SINGLE |
| Pointer Type | INDICATING |
| Connection Size | 0.250 IN. NPT DIA IN |
| Scale Smallest Increment | 0.2 POUNDS PER SQUARE INCH (PSI) LBS |
| Mounting Connection Location | LOWER |
| Actuation Type | BOURDON TUBE |
| Scale Name | PRESSURE |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Range | +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Mounting Method | THREAD |
| Dial Size | 4-1/2 IN. DIA IN |
| Pointer Color | BLACK |
| Connection Location | LOWER |
| Adjustability | ADJUSTABLE |
| Connection Type | EXTERNAL |
| Connection Quantity | 1 |
| Material | PLASTIC PHENOLIC AND STEEL CORROSION RESISTING CASE |
| Overall Diameter | 5.812 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1220A | Ashcroft Inc Dba Heise (USA) |
| 45-1220A-02L-15 PSI | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-112-7658 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-112-7658 has 2 cross-referenced part numbers: 1220A (Ashcroft Inc Dba Heise), 45-1220A-02L-15 PSI (Ashcroft Inc Dba Heise).
There are 3 known substitutes for 6685-01-112-7658: 5330-00-576-4465, 6625-00-623-3462, 6220-01-239-0559. Verify interchangeability with system specifications before substitution.
Key specifications for 1220A: Overall Depth: 2.312 INCHES NOMINAL IN; Material: GLASS PROTECTIVE CRYSTAL; Material: BRONZE ACTUATING ELEMENT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SPECIAL FEATURES. 28 total characteristics are documented in the Federal Logistics Information System.