The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-531-3410, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-531-3410 |
| Primary Part Number | 1377R |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Material | STEEL ACTUATING ELEMENT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ACTUATING ELEMENT MATERIAL,SCALE DATA,CONNECTION SIZE |
| Connector Type Vent | NOT PROVIDED |
| Stud Location | BACK |
| Scale Smallest Increment | 2.000 POUNDS LBS |
| Connection Location | BACK |
| Connection Size | 1/4 IN. NPT IN |
| Scale Range | +0.000 TO 600.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Bezel Type | SLIPS-ON |
| Stud Quantity | 3 |
| Mounting Method | FLUSH PANEL AND STUD(S) |
| Connection Quantity | 1 |
| Scale Accuracy | 1/2 PCT ENTRIRE RANGE |
| Graduation Unit | 50.000 POUNDS LBS |
| Scale Name | PRESSURE |
| Dial Size | 6 IN. DIA IN |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Actuation Type | SINGLE BOURDON TUBE |
| Scale Type | SINGLE |
| Pointer Color | BLACK |
| Adjustability | ADJUSTABLE |
| Pointer Type | INDICATING |
| Connection Type | EXTERNAL |
| Unable to Decode | UNABLE TO DECODE |
| Material | ALUMINUM CASE |
| Overall Diameter | 7.563 INCHES NOMINAL IN |
| Bolt Circle Diameter | 7.000 INCHES NOMINAL IN |
| Material | GLASS PROTECTIVE CRYSTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-531-3410 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-531-3410 has 2 cross-referenced part numbers: 1377R (Ashcroft Inc Dba Heise), 1C1801-2 (General Electric Company).
There are 4 known substitutes for 6685-00-531-3410: 6685-00-051-8154, 6685-00-530-4084, 6685-00-752-8104 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1377R: Material: STEEL ACTUATING ELEMENT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY ACTUATING ELEMENT MATERIAL,SCALE DATA,CONNECTION SIZE; Connector Type Vent: NOT PROVIDED; Stud Location: BACK. 29 total characteristics are documented in the Federal Logistics Information System.