# NSN 6680-01-654-1515: Meter, Fluid Flow Indicating, Diff

NSN 6680-01-654-1515 (also written 6680016541515; NIIN 01-654-1515) is a meter, fluid flow indicating, diff in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 6680-01-654-1515 (6680016541515)
- NIIN: 01-654-1515 (016541515)
- Item name: METER,FLUID FLOW INDICATING,DIFF
- Federal Supply Class: [FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments](https://nsnexplorer.com/fsc/6680/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-13)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | FLUSH |
| ABMZ | DIAMETER | INCHES NOMINAL 5.593 |
| ABRY | LENGTH | INCHES NOMINAL 6.269 |
| ANRX | CASE SHAPE | ROUND |
| ASPF | SCALE PRESENTATION RANGE | 0-100 AT 90 |
| AXEA | SMALLEST INCREMENT INDICATED | 1.0 |
| BGKZ | SCALE INSCRIPTION/BACKGROUND COLOR | BACKGROUND COLOR: WHITE |
| CPYY | MAXIMUM DIFFERENTIAL PRESSURE | DIFFERENTIAL PRESSURE RANGE: TULSE RANGE 45; DIAL RANGE 0-15; STATIC PRESS: 67.5 |
| CPZD | INLET CONNECTION SIZE | 1/4-NPT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATIOR, DIFFERENTIAL PRESSURE CIRCULAR DIAL |
| FEAT | SPECIAL FEATURES | PRESSURE SYSTEM MATERIAL: PHOSPHORE BRONZE BOURDON TUBE; OPERATING AMBIENT TEMP. RANGE +40 TO 145 DEGREES F; CONNECTION LOCATION: BACK |
| MATT | MATERIAL | CASE ALUMINUM |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| ED24-3CB4-RWB0 | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G27-387 | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A5-27-T-0893 | 3 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680016541515&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680016541515&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680016541515
- 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/6680-01-654-1515/
JSON: https://nsnexplorer.com/api/nsn/6680-01-654-1515.json