The Bridge,resistance, cataloged under National Stock Number 6625-00-166-0398, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-166-0398 |
| Primary Part Number | ZM4U |
| Item Name | Bridge,resistance |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | CANCELLED |
| Relationship to Similar Equipment | WHEN EXHAUSTED USE 6625007774402; INTERCHANGEABLE W/ 6625002434845,6625005728800,6625006492868,6625000600960,6625004901724,6625006493055,6625004460,6625005538240; SUITABLE SUBSTITUTE 6625004041592 |
| Reference Data and Literature | DEPT OF ARMY PUBLICATIONS: TM-2019 W/ CHANGES 1&3 OCT 57,TM11-6625-249-12P JUN 57,TM11-6625-249-35P JUL 59,TB11-6625-249-35/1; LEEDS & NORTHRUP 5-5300 W |
| Material | WOOD CASE |
| Balance Indicator Type | GALVANOMETER |
| Scale Calibration | 0 TO 10 MEG OHMS RESISTANCE |
| Adjustment Method | ROTARY SWITCH |
| Scale Overall Accuracy Rating in Percent | -0.150 TO 0.150 |
| Functional Description | A PORTABLE WHEATSTONE BRIDGE USED TO MEASURE DC RESISTANCE OF ELECTRICAL COMPONENTS & AS AUXILIARY RESISTANCE BOXES; USED TO SUPPORT AN/ARN-30 ( ),AN/ASN-23,AN/ASN-23,AN/ASN-43,& PU-542( )/A |
| Functional Classification | AA-1.3 |
| DC Voltage Rating | 1.5 VOLTS NOMINAL |
| Entry Date | 70-08-15 |
| Type/model Designation | ZM-4( )/U |
| Relationship to Similar Equipment | WHEN EXHAUSTED USE 6625007774402; INTERCHANGEABLE W/ 6625002434845,6625005728800,6625006492868,6625000600960,6625004901724,6625006493055,6625004460,6625005538240; SUITABLE SUBSTITUTE 6625004041592 |
| Reference Data and Literature | DEPT OF ARMY PUBLICATIONS: TM-2019 W/ CHANGES 1&3 OCT 57,TM11-6625-249-12P JUN 57,TM11-6625-249-35P JUL 59,TB11-6625-249-35/1; LEEDS & NORTHRUP 5-5300 W |
| Material | WOOD CASE |
| Balance Indicator Type | GALVANOMETER |
| Scale Calibration | 0 TO 10 MEG OHMS RESISTANCE |
| Adjustment Method | ROTARY SWITCH |
| Scale Overall Accuracy Rating in Percent | -0.150 TO 0.150 |
| Functional Description | A PORTABLE WHEATSTONE BRIDGE USED TO MEASURE DC RESISTANCE OF ELECTRICAL COMPONENTS & AS AUXILIARY RESISTANCE BOXES; USED TO SUPPORT AN/ARN-30 ( ),AN/ASN-23,AN/ASN-23,AN/ASN-43,& PU-542( )/A |
| Functional Classification | AA-1.3 |
| DC Voltage Rating | 1.5 VOLTS NOMINAL |
| Entry Date | 70-08-15 |
| Type/model Designation | ZM-4( )/U |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-296-3466 (5300) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | S |
| Unit of Issue | EA |
| SMR Code | VS |
| Weight | 11.3500 lbs |
| Cube | 0.8125 cu ft |
| Part Number | Manufacturer |
|---|---|
| ZM4U | Naval Ship Systems Command (USA) |
| 5300 | Leeds and Northrup Co a Unit of General Signal Corp (USA) |
| ANZM4U | Leeds and Northrup Co a Unit of General Signal Corp (USA) |
| 5300TYPES | Leeds and Northrup Co a Unit of General Signal Corp (USA) |
| ZM4U | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5300S1 | Leeds and Northrup Co a Unit of General Signal Corp (USA) |
| 841532 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| ZM4U PRIMARY | Joint Electronics Type Designation System (USA) |
| ANZM4U | Joint Electronics Type Designation System (USA) |
NSN 6625-00-166-0398 is a Bridge,resistance, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-166-0398 has 9 cross-referenced part numbers: ZM4U (Naval Ship Systems Command), 5300 (Leeds and Northrup Co a Unit of General Signal Corp), ANZM4U (Leeds and Northrup Co a Unit of General Signal Corp), 5300TYPES (Leeds and Northrup Co a Unit of General Signal Corp), ZM4U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 7 known substitutes for 6625-00-166-0398: 6625-00-296-3466, 7045-01-218-0494, 6625-01-482-9783 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for ZM4U: Relationship to Similar Equipment: WHEN EXHAUSTED USE 6625007774402; INTERCHANGEABLE W/ 6625002434845,6625005728800,6625006492868,6625000600960,6625004901724,6625006493055,6625004460,6625005538240; SUITABLE SUBSTITUTE 6625004041592; Reference Data and Literature: DEPT OF ARMY PUBLICATIONS: TM-2019 W/ CHANGES 1&3 OCT 57,TM11-6625-249-12P JUN 57,TM11-6625-249-35P JUL 59,TB11-6625-249-35/1; LEEDS & NORTHRUP 5-5300 W; Material: WOOD CASE; Balance Indicator Type: GALVANOMETER. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-166-0398 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.