The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-522-2816, 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 Naval Sea Systems Command. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-522-2816 |
| Primary Part Number | 801-6404732 FIND 180 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Scale Accuracy | WITHIN PLUS OR MINUS ONE PERCENT OF SPAN |
| Scale Name | POUNDS PRESSURE |
| Actuation Type | ANY ACCEPTABLE |
| Mounting Method | FLUSH OR SURFACE |
| Scale Inscription/background Color | BLACK ON WHITE BACKGROUND |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Criticality Code Justification | ZZZY |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4.500 INCH IN |
| Graduation Unit | 50.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BOTTOM |
| Pointer Color | ANY ACCEPTABLE |
| Unable to Decode | UNABLE TO DECODE |
| Connection Quantity | 1 |
| Connection Size | 0.250 INCH IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 801-6404732 FIND 180 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6404732 FIND NO 181CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 801-6404732 FIND NO 181 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 801-6404732 FIND NO 180CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 211080198 | 5/2 Secondary reference U.S. Government activity |
| 211080198CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 6685-01-522-2816 is a Gage,pressure,dial Indicating, manufactured by Naval Sea Systems Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-522-2816 has 1 manufacturer part number on file: 801-6404732 FIND 180 (Naval Sea Systems Command).
Key specifications for 801-6404732 FIND 180: Scale Accuracy: WITHIN PLUS OR MINUS ONE PERCENT OF SPAN; Scale Name: POUNDS PRESSURE; Actuation Type: ANY ACCEPTABLE; Mounting Method: FLUSH OR SURFACE. 19 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.