The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-565-4331, 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 Rogerson Kratos. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-565-4331 |
| Primary Part Number | G-3937-2 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Rogerson Kratos |
| Status | ACTIVE |
| Relationship to Similar Equipment | DIFFERENT DIAL PRESSURE READINGS THAN 6685-00-173-3735 |
| 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 |
|---|---|
| G-3937-2 PRIMARY | Rogerson Kratos (USA) |
| Reference | Meaning |
|---|---|
| GG512GA1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 6685-01-565-4331 is a Gage,pressure,dial Indicating, manufactured by Rogerson Kratos, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-565-4331 has 1 manufacturer part number on file: G-3937-2 (Rogerson Kratos).
Key specifications for G-3937-2: Relationship to Similar Equipment: DIFFERENT DIAL PRESSURE READINGS THAN 6685-00-173-3735; End Item Identification: E8-C JOINT STARS AIRCRAFT (NORTHRUP). 1 specification is 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.