The Meter,special Scale, cataloged under National Stock Number 6625-01-019-7625, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-019-7625 |
| Primary Part Number | 502AS1541 |
| Item Name | Meter,special Scale |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Arrangement Style | TWO HOLE/STUD |
| Meter Depth Behind Mounting Flange | 2.343 INCHES MAXIMUM IN |
| Circuit Current for Which Designed | DC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Body Height Behind Mounting Flange | 0.610 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR SEMI-FLUSH MTG |
| Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.899 INCHES MINIMUM AND 1.913 INCHES MAXIMUM IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Body Width Behind Mounting Flange | 2.145 INCHES MAXIMUM IN |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Special Markings | RED BAND FROM 550 FEET PER MINUTE TO 700 FEET PER MINUTE FT |
| Material | STEEL |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Installation Design | PANEL |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| 502AS1541 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1124Q8457 | 3/9 Design control — primary reference Metermaster Inc |
NSN 6625-01-019-7625 is a Meter,special Scale, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-019-7625 has 1 manufacturer part number on file: 502AS1541 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 502AS1541: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 0.910 INCHES MAXIMUM IN; Mounting Arrangement Style: TWO HOLE/STUD; Meter Depth Behind Mounting Flange: 2.343 INCHES MAXIMUM IN. 18 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.