The Indicator,pressure, cataloged under National Stock Number 6685-01-668-9140, 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 Weiss Instruments, Inc.. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-668-9140 |
| Primary Part Number | 4UGF-1-1/4NPT-LBM-0-30PSI |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weiss Instruments, Inc. |
| Status | ACTIVE |
| Scale Marking | MINOR GRADUATION |
| Length | 4.81 INCHES NOMINAL IN |
| Accuracy Rating | 0.5 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS |
| Scale Range | +0.0 TO 30.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS |
| Scale Marking Transparency | NONLUMINOUS |
| Pointer Type | CLOCK-HAND SINGLE POINTER |
| Presentation Type | DIAL |
| Width | 6.0 INCHES NOMINAL IN |
| Material | ALUMINUM CASE |
| 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 |
|---|---|
| 4UGF-1-1/4NPT-LBM-0-30PSI PRIMARY | Weiss Instruments, Inc. (USA) |
NSN 6685-01-668-9140 is a Indicator,pressure, manufactured by Weiss Instruments, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-668-9140 has 1 manufacturer part number on file: 4UGF-1-1/4NPT-LBM-0-30PSI (Weiss Instruments, Inc.).
Key specifications for 4UGF-1-1/4NPT-LBM-0-30PSI: Scale Marking: MINOR GRADUATION; Length: 4.81 INCHES NOMINAL IN; Accuracy Rating: 0.5 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS; Scale Range: +0.0 TO 30.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS. 9 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.