The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-938-7743, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 6625-00-938-7743 |
| Primary Part Number | 990C776H16 |
| Item Name | Meter,electrical Frequency |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.250 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Material | STEEL |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Meter Body Diameter Behind Mounting Flange | 2.720 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Meter Depth Behind Mounting Flange | 4.750 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Measurement Range | +57.0 TO 63.0 HERTZ SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.250 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Material | STEEL |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Meter Body Diameter Behind Mounting Flange | 2.720 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Meter Depth Behind Mounting Flange | 4.750 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 1.0400 lbs |
| Cube | 0.0597 cu ft |
| Part Number | Manufacturer |
|---|---|
| 990C776H16 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| 3383 | Simpson Electric Co Simpson Instruments Div (USA) |
| A10503 | E I L Instruments Inc (USA) |
NSN 6625-00-938-7743 is a Meter,electrical Frequency, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-938-7743 has 3 cross-referenced part numbers: 990C776H16 (Northrop Grumman Systems Corporation Dba Electronic Systems), 3383 (Simpson Electric Co Simpson Instruments Div), A10503 (E I L Instruments Inc).
There are 12 known substitutes for 6625-00-938-7743: 3110-00-100-0769, 5945-00-232-3974, 5331-00-251-8839 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 990C776H16: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.250 INCHES NOMINAL IN; Special Features: ALSO DESIGNED FOR NONMAGNETIC PANELS; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Material: STEEL. 30 total characteristics are documented in the Federal Logistics Information System.