The Meter,special Scale, cataloged under National Stock Number 6625-00-091-9968, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-091-9968 |
| Primary Part Number | 557955-1 |
| Item Name | Meter,special Scale |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Reliability Indicator | ESTABLISHED |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Unable to Decode | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Scale Graduation Type | LINEAR SINGLE INDICATOR ALL RANGES |
| Criticality Code Justification | FEAT |
| Material | PLASTIC ACRYLIC AND STEEL |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Special Test Features | 0.155 LINES AT PLUS 31.0 UA AND MINUS 31.0 UA |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Surface Treatment | ENAMEL LUSTERLESS |
| FSC Application Data | ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Furnished Items and Quantity | MOUNTING HARDWARE 6 |
| Meter Depth Behind Mounting Flange | 1.281 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Indicator Type | DIAL W/POINTER |
| Environmental Protection | DUSTPROOF |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.8150 lbs |
| Cube | 0.0419 cu ft |
NSN 6625-00-091-9968 is a Meter,special Scale, manufactured by Raytheon Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-091-9968 has 2 cross-referenced part numbers: 557955-1 (Raytheon Company), 321HR (Triplett (bluffton) Corporation Dba Lfe Instruments).
There are 12 known substitutes for 6625-00-091-9968: 6625-01-128-7574, 6625-00-073-9982, 6625-00-115-9344 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 557955-1: Reliability Indicator: ESTABLISHED; Circuit Attachment Method and Quantity: 2 THREADED STUD; Movement Suspension Method: JEWEL PIVOT BASE; Unable to Decode: UNABLE TO DECODE. 30 total characteristics are documented in the Federal Logistics Information System.