The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-523-8474, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 6685-01-523-8474 |
| Primary Part Number | 251490A-02B |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Pointer Color | ANY ACCEPTABLE |
| Adjustability | NONADJUSTABLE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Connector Type Vent | NOT PROVIDED |
| Scale Range | +0.0 TO 10.0 POUNDS PER SQUARE INCH LBS |
| Connection Size | 1/4IN NPT IN |
| Connection Location | BACK, CENTER |
| Graduation Unit | 1.0 POUNDS PER SQUARE INCH LBS |
| Scale Type | DIAL |
| Pointer Type | INDICATING |
| Connection Type | EXTERNAL |
| Scale Smallest Increment | 0.1 POUNDS PER SQUARE INCH (PSI) LBS |
| Dial Size | 2-1/2IN IN |
| Scale Name | PRESSURE |
| Actuation Type | DIAPHRAGM |
| Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7612809 | Naval Sea Systems Command (USA) |
| 251490A-02B | Gma Cover Corp (CAN) |
| 251490A-02B PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 514-7612809 ITEM-33 | Naval Sea Systems Command (USA) |
NSN 6685-01-523-8474 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-523-8474 has 4 cross-referenced part numbers: 7612809 (Naval Sea Systems Command), 251490A-02B (Gma Cover Corp), 251490A-02B (Ashcroft Inc Dba Heise), 514-7612809 ITEM-33 (Naval Sea Systems Command).
There is 1 known substitute for 6685-01-523-8474: 5930-00-142-6504. Verify interchangeability with system specifications before substitution.
Key specifications for 251490A-02B: Pointer Color: ANY ACCEPTABLE; End Item Identification: PANEL,15K PSI AUX EX STM RED STA 7612809 ITEM 1; Adjustability: NONADJUSTABLE; Material: COPPER ALLOY ACTUATING ELEMENT. 19 total characteristics are documented in the Federal Logistics Information System.