# NSN 6685-01-621-6950: Gage, Compound Pressure-Vacuum, Di

NSN 6685-01-621-6950 (also written 6685016216950; NIIN 01-621-6950) is a gage, compound pressure-vacuum, di in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6685-01-621-6950 (6685016216950)
- NIIN: 01-621-6950 (016216950)
- Item name: GAGE,COMPOUND PRESSURE-VACUUM,DI
- Federal Supply Class: [FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments](https://nsnexplorer.com/fsc/6685/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| APSK | SCALE RANGE | MILLIMETERS -30.0 TO 30.0 |
| ARCH | DIAL SIZE | 4 1/2 INCH DIAMETER |
| ASMM | CONNECTION QUANTITY | 2 |
| ATEQ | SCALE TYPE | CIRCULAR AND DIAL |
| AWLS | CONNECTION TYPE | INTERNAL |
| AWZJ | POWER SOURCE | EXTERNAL |
| BGKS | SCALE ACCURACY | ACCURACY TO 5% OF MASTER GAUGE |
| BGRY | CONNECTION LOCATION | BOTTOM |
| BHMG | CONNECTION SIZE | 1/4 INCH OD TUBING |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | GAUGE,VACUUM PRESSURE |
| MATT | MATERIAL | ACTUATING ELEMENT STEEL COMP 316 |
| MATT | MATERIAL | CASE STEEL COMP 316 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ACTUATING ELEMENT ASSN STD SINGLE MATERIAL RESPONSE AISI 316 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | CASE ASSN STD SINGLE MATERIAL RESPONSE AISI 316 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AA70007 | 0KMP4 | THUEMLING INDUSTRIAL PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LFP-412-MMC-SV4 | 0KMP4 | THUEMLING INDUSTRIAL PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-16 | $420.02 | 13 | DAUGHTRIDGE SALES COMPANY, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685016216950) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6685016216950&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6685016216950
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6685-01-621-6950/
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