The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-515-2162, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-515-2162 |
| Primary Part Number | EA233-PFPRWBO |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc |
| Status | ACTIVE |
| Scale Accuracy | MINUS 1 PCT TO PLUS 1 PCT |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | TOP CENTER REAR AND LOWER REAR RIGHT SIDE AND LOWER REAR LEFT SIDE |
| Mounting Method | HOLE |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 3-1/2 IN. DIA. IN |
| Connection Location | BACK, LOWER |
| Color | GRAY/GREY CASE |
| Pointer Color | RED |
| Surface Treatment | ENAMEL CASE |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| Bezel Type | SNAP-ON |
| Connection Size | 0.563 IN. DIA. UNF IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EA233-PFPRWBO PRIMARY | Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc (USA) |
| 10210-29 | Parker Hannifin Corporation Div Village Marine Tech (USA) |
NSN 6685-01-515-2162 is a Gage,pressure,dial Indicating, manufactured by Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-515-2162 has 2 manufacturer part numbers on file: EA233-PFPRWBO (Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc), 10210-29 (Parker Hannifin Corporation Div Village Marine Tech).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-690-0442. Verify interchangeability with system specifications before substitution.
Key specifications for EA233-PFPRWBO: Scale Accuracy: MINUS 1 PCT TO PLUS 1 PCT; Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Mounting Connection Location: TOP CENTER REAR AND LOWER REAR RIGHT SIDE AND LOWER REAR LEFT SIDE. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.