The Indicator,pressure, cataloged under National Stock Number 6620-01-560-4497, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Dh Instruments Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-560-4497 |
| Primary Part Number | RPM4-A70M-L/A1.4MS |
| Item Name | Indicator,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Dh Instruments Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RPM4-A70M-L/A1.4MS PRIMARY | Dh Instruments Inc. (USA) |
| RPM4-A70M-L/A1.4MS | Fluke Australia Pty Ltd (AUS) |
NSN 6620-01-560-4497 is a Indicator,pressure, manufactured by Dh Instruments Inc., classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-560-4497 has 2 manufacturer part numbers on file: RPM4-A70M-L/A1.4MS (Dh Instruments Inc.), RPM4-A70M-L/A1.4MS (Fluke Australia Pty Ltd).
Key specifications for RPM4-A70M-L/A1.4MS: Special Features: INFINITE RANGING AND AUTO RANGE, SDSQRPT SELF DEFENSE SYSTEM, ADVANCED ON BOARD FUNCTIONS, STANDARD CLASS, LIQUID, SEBACATE; Part Name Assigned by Controlling Agency: REFERENCE PRESSURE MONITOR; End Item Identification: REFERNECE PRESSURE TRANSDUCER MONITOR. 0 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 6620-01-560-4497 has DEMIL Code B. 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.