The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-228-0175, 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 Instrument Group, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Thuemling Instrument Group, Inc. (CAGE 1ST83) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-228-0175 |
| Primary Part Number | LFP410-30-400-IB-SFB-G |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Thuemling Instrument Group, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 133074B | Oshkosh Defense Llc (USA) |
| LFP410-30-400-IB-SFB-G PRIMARY | Thuemling Instrument Group, Inc. (USA) |
| 1583952 | Thuemling Instrument Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LFP-410-SUBII-EPDM-SF-30-400PSI | 5/9 Secondary reference Thuemling Instrument Group, Inc. |
| 133074B | 7/9 Vendor item drawing reference Oshkosh Corp |
| LFP-410-SUBII-EPDM-SF-30-400PSI | 5/9 Secondary reference Span Instruments Inc |
NSN 6685-01-228-0175 is a Gage,compound Pressure-Vacuum,di, manufactured by Thuemling Instrument Group, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-228-0175 has 3 manufacturer part numbers on file: 133074B (Oshkosh Defense Llc), LFP410-30-400-IB-SFB-G (Thuemling Instrument Group, Inc.), 1583952 (Thuemling Instrument Group, Inc.).
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.