The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-525-5658, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Wika Instrument Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-525-5658 |
| Primary Part Number | AMP-02-12-28203 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Wika Instrument Corp |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Scale Range | +0.0 TO 4000.0 POUNDS PER SQUARE INCH LBS |
| Scale Type | DIAL |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 233.50.63.4000PSI/250BAR | Bkw Instruments Ltd (GBR) |
| AMP-02-12-28203 PRIMARY | Wika Instrument Corp (USA) |
| 13049806 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| AMP-02-12-28203 | Bae Systems Gcs International Ltd (GBR) |
NSN 6620-01-525-5658 is a Gage,pressure,dial Indicating, manufactured by Wika Instrument Corp, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-525-5658 has 4 manufacturer part numbers on file: 233.50.63.4000PSI/250BAR (Bkw Instruments Ltd), AMP-02-12-28203 (Wika Instrument Corp), 13049806 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), AMP-02-12-28203 (Bae Systems Gcs International Ltd).
Key specifications for AMP-02-12-28203: Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Scale Range: +0.0 TO 4000.0 POUNDS PER SQUARE INCH LBS; Scale Type: DIAL. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6620-01-525-5658 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.