The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-588-4172, 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 Wika Holding Lp. Government technical data includes 21 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-588-4172 |
| Primary Part Number | 8993160-829-FF |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Wika Holding Lp |
| Status | ACTIVE |
| Scale Accuracy | 2/1/2 PCT OF SPAN ASME B40.100 GRADE A |
| Scale Name | POUNDS PER SQUARE INCH |
| Overall Diameter | 3.350 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Method | FLANGE |
| Scale Inscription/background Color | BLACK LETTERING ON WHITE ALUMINUM BACKGROUND |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Material Document and Classification | QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Material Document and Classification | 304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Connector Type Vent | PROVIDED |
| Dial Size | 2-1/2IN ROUND IN |
| Connection Location | BACK, CENTER |
| Pointer Color | BLACK |
| Material | STEEL COMP 304 CASE |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Material | PLASTIC POLYCARBONATE PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Connection Size | 1/4IN NPT 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 |
|---|---|
| 233.53 2.5IN CBM/FF-3000PSI/KPA | Wika Holding Lp (USA) |
| 8993160-829-FF PRIMARY | Wika Holding Lp (USA) |
NSN 6685-01-588-4172 is a Gage,pressure,dial Indicating, manufactured by Wika Holding Lp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-588-4172 has 2 manufacturer part numbers on file: 233.53 2.5IN CBM/FF-3000PSI/KPA (Wika Holding Lp), 8993160-829-FF (Wika Holding Lp).
Key specifications for 8993160-829-FF: Scale Accuracy: 2/1/2 PCT OF SPAN ASME B40.100 GRADE A; Scale Name: POUNDS PER SQUARE INCH; Overall Diameter: 3.350 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE. 21 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.