The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-515-7609, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Ashcroft Inc Dba Heise (CAGE 049X3) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-515-7609 |
| Primary Part Number | R7651202-F149 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| R7651202-F149 PRIMARY | Naval Sea Systems Command (USA) |
| EH243UAOOWXO PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| EH24-3UAO-OWOO | 5/9 Secondary reference Ashcroft Inc Dba Heise |
| AHP-62-GA-009 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| EH243UAOOWXO | C/1 Advisory reference — outside the item-of-supply concept Weksler Glass Thermometer Corp |
| 218110084 | 5/2 Secondary reference U.S. Government activity |
| H728-1503-10B-2 | 5/9 Secondary reference U.S. Government activity |
| R7651202-F149 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| G27-354 | D/9 Drawing number reference only Ashcroft Inc Dba Heise |
| MIL-G-18997 MOD | 4/1 Identification reference U.S. Government activity |
| 504-7067930-10B-2 | 5/9 Secondary reference Naval Sea Systems Command |
| 21802944E | 5/9 Secondary reference U.S. Government activity |
| 8836587 | D/9 Drawing number reference only Naval Sea Systems Command |
| LOA008855/B | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| LOA008855-F149 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 8836587 SHEET 15 FIND F149 | D/9 Drawing number reference only Naval Sea Systems Command |
| MIL-G-18997E | 4/1 Identification reference U.S. Government activity |
| 551-8836587-F149 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 504-7067930 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6685-01-515-7609 is a Gage,pressure,dial Indicating, manufactured by Naval Sea Systems Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-515-7609 has 2 manufacturer part numbers on file: R7651202-F149 (Naval Sea Systems Command), EH243UAOOWXO (Ashcroft Inc Dba Heise).
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.