The Meter,special Scale, cataloged under National Stock Number 6625-01-331-1790, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-331-1790 |
| Primary Part Number | 63A141560P4 |
| Item Name | Meter,special Scale |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE |
| FSC Application Data | ELECTRIC PLANT CONTROL CONSOLE |
| Operating Voltage Rating in Volts | 27.0 DC MINIMUM AND 29.0 DC MAXIMUM |
| Indicator Type | BARGRAPH |
| Circuit Attachment Method and Quantity | 1 CONNECTOR, RECEPTACLE |
| Meter Depth Behind Mounting Flange | 5.700 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Style Designator | ROUND FLUSH MTG W/4 TABS |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Environmental Protection | DRIPPROOF |
| Installation Design | PANEL |
| Display Color | RED, LIGHT SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | WH |
| Weight | 11.6000 lbs |
| Cube | 0.1389 cu ft |
| Part Number | Manufacturer |
|---|---|
| 63E918991G3 ITEMNO M8,M9,M10 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 63A141560P4 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 63E918991G3 ITEM NO. M8-M10 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 6625-01-331-1790 is a Meter,special Scale, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-331-1790 has 3 manufacturer part numbers on file: 63E918991G3 ITEMNO M8,M9,M10 (Lockheed Martin Corporation Div Rotary and Mission Systems), 63A141560P4 (Lockheed Martin Corporation Div Rotary and Mission Systems), 63E918991G3 ITEM NO. M8-M10 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 63A141560P4: Mounting Facility Type and Quantity: 1 FLANGE; Overall Height: 4.840 INCHES NOMINAL IN; FSC Application Data: ELECTRIC PLANT CONTROL CONSOLE; Operating Voltage Rating in Volts: 27.0 DC MINIMUM AND 29.0 DC MAXIMUM. 12 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.