The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-615-5424, 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 Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-615-5424 |
| Primary Part Number | 504-8200941 ASSY 90 ITEM 27 CP |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 504-8200941 ASSY 90 ITEM 27 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| SG4MC3KPWRCNA OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SG4MC3KPWRCNA OXYGEN CLEAN | 4/1 Identification reference U.S. Government activity |
| 504-8200941 ASSY 90 ITEM 27 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 6685-01-615-5424 is a Gage,pressure,dial Indicating, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-615-5424 has 2 manufacturer part numbers on file: 504-8200941 ASSY 90 ITEM 27 CP (Naval Inventory Control Point Mechanicsburg), SG4MC3KPWRCNA OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 504-8200941 ASSY 90 ITEM 27 CP: Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Special Features: 4.5 INCH, WHITE DIAL INDICATING, SIMPLEX 0-300 PSIG, O-RING UNION, 0.5625-18UNF-3A 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.