The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-520-6048, 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 Mcmaster-Carr Supply Co. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-520-6048 |
| Primary Part Number | 4026K28 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Scale Name | LOW PRESSURE |
| Scale Type | DIAL |
| 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 |
|---|---|
| 4026K28 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 4026K2 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 6685-01-520-6048 is a Gage,pressure,dial Indicating, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-520-6048 has 1 manufacturer part number on file: 4026K28 (Mcmaster-Carr Supply Co).
Key specifications for 4026K28: Scale Name: LOW PRESSURE; Scale Type: DIAL; Special Features: LOW PRESSURE STEEL CASE DIAPHRAGM GAUGE, 1.5% ACCURACY, BOTTOM CONNECTION, PSI SCALE, BLACK PAINTED CASE, 1/4" NPT MALE BRASS, ACRYLIC LENS MATERIAL, PRESSURE RANGE 0-10 PSI, FIGURE INTERVALS - 1, GRADUATION MARKS - 0.1, 2-1/2" DIAL SIZE. 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.