The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-615-5143, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-615-5143 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 504-8200941 ASSY 90 ITEM 54 CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 504-8200941 ASSY 90 ITEM 54 | 5/9 Secondary reference Naval Sea Systems Command |
| SGE4M3YGCP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SGE4M3YG OXYGEN CLEAN | 5/9 Secondary reference Moeller Instrument Company, Inc. Dba Moeller Instrument Co |
| MIL-G-18997 | 4/1 Identification reference U.S. Government activity |
| EA243PHPEWAOCP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SG4MC2HPWRCNA OXYGEN CLEAN | 5/9 Secondary reference U.S. Government activity |
| EA243PHPEWAO | 5/1 Secondary reference Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc |
| MIL-G-18997CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SG4MC2HPWRCNA OXYGEN CLEAN CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SGE4M3YG OXYGEN CLEAN CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SGE4M3YG | 5/1 Secondary reference Moeller Instrument Company, Inc. Dba Moeller Instrument Co |
| SG4MC2HPWRCNA | 2/2 Government specification standardization U.S. Government activity |
NSN 6685-01-615-5143 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-615-5143: Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Special Features: GAGE, PRESSURE, 4.5 INCHES WHITE DIAL INDICATING, SIMPLEX 0-200 PSIG 0-RING UNION, 0.5625-18UNF-3A, MIL-G-18997 A; Part Name Assigned by Controlling Agency: GAGE BOARD ASSEMBLIES FOR PIPING SYSTEMS. 2 specifications are 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.