The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-375-3817, 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 Thuemling Industrial Products Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-375-3817 |
| Primary Part Number | LFS310-30IN 0-30PSI |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Thuemling Industrial Products Inc |
| Status | ACTIVE |
| Scale Range | +0.0 TO 30.0 INCHES AND +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| 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 |
|---|---|
| LFS310-30IN 0-30PSI PRIMARY | Thuemling Industrial Products Inc (USA) |
| Reference | Meaning |
|---|---|
| LFS310-30IN 0-30PSI | 5/9 Secondary reference Span Instruments Inc |
| LFS310-30IN 0-30PSI | C/1 Advisory reference — outside the item-of-supply concept Thuemling Instrument Group, Inc. |
NSN 6685-01-375-3817 is a Gage,compound Pressure-Vacuum,di, manufactured by Thuemling Industrial Products Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-375-3817 has 1 manufacturer part number on file: LFS310-30IN 0-30PSI (Thuemling Industrial Products Inc).
Key specifications for LFS310-30IN 0-30PSI: Scale Range: +0.0 TO 30.0 INCHES AND +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS; End Item Identification: NOT FOR SHIPBOARD USE. 1 specification is 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.