PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4285Bridge,resistance

Leeds and Northrup Co a Unit of General Signal Corp · NSN 6625-00-223-5730 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-223-5730 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-223-5730. Primary manufacturer part number: 4285.
Features
  • Bridge,resistance — FSC 6625
  • Balance Indicator Type: GALVANOMETER
  • Scale Overall Accuracy Rating in Percent: -0.500 TO 0.500
  • Furnished Items and Quantity: 1 HANDLE,CARRYING AND 1 LID,CASE
  • Adjustment Method: ROTARY SWITCH AND SLIDE WIRE
  • Scale Calibration: 0.0001 TO 26.6 OHMS
  • Material: WOOD CASE
  • DC Voltage Rating: 4.5 VOLTS NOMINAL
Applications
  • Applications requiring Wood Case construction
General Description

The Bridge,resistance, cataloged under National Stock Number 6625-00-223-5730, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-223-5730
Primary Part Number4285
Item NameBridge,resistance
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
Balance Indicator TypeGALVANOMETER
Scale Overall Accuracy Rating in Percent-0.500 TO 0.500
Furnished Items and Quantity1 HANDLE,CARRYING AND 1 LID,CASE
Adjustment MethodROTARY SWITCH AND SLIDE WIRE
Scale Calibration0.0001 TO 26.6 OHMS
MaterialWOOD CASE
DC Voltage Rating4.5 VOLTS NOMINAL
Balance Indicator TypeGALVANOMETER
Scale Overall Accuracy Rating in Percent-0.500 TO 0.500
Furnished Items and Quantity1 HANDLE,CARRYING AND 1 LID,CASE
Adjustment MethodROTARY SWITCH AND SLIDE WIRE
Scale Calibration0.0001 TO 26.6 OHMS
MaterialWOOD CASE
DC Voltage Rating4.5 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5895-00-494-6627 (4285)
HAZMATNo
Weight0.0200 lbs
Cube0.0002 cu ft
Verified Substitutes 9
5895-00-494-66274285 SUCCESSOR
Installation Kit,electronic Equi
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-01-051-9738C91-428500 SUCCESSOR
Circuit Card Assembly
Charles Industries, Llc Div Telecom
1680-00-700-4501GA500AU2 INTERCHANGEABLE
Adapter Assy,cap
Northrop Grumman Systems Corporation
5315-01-094-4332 INTERCHANGEABLE
Pin
6850-01-146-33124285 INTERCHANGEABLE
Toner,indirect Electrostatic Pro
Ricoh Americas Corporation
5935-01-318-0555 INTERCHANGEABLE
Adapter,connector
5905-01-342-6146632615-01 INTERCHANGEABLE
Resistor Network,fixed,film
Bae Systems Controls Inc
5340-01-431-33734285 INTERCHANGEABLE
Cap,filler Opening
Wisco Products Inc
5180-01-583-9587J4285 INTERCHANGEABLE
Puller Kit,universal
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
4285 Leeds and Northrup Co a Unit of General Signal Corp (USA)
Related Parts
SUCCESSOR 5895-00-494-6627 Installation Kit,electronic Equi · 4285
5998-01-051-9738SUCCESSOR
CIRCUIT CARD ASSEMBLY
C91-428500
1680-00-700-4501INTERCHANGEABLE
ADAPTER ASSY,CAP
GA500AU2
5315-01-094-4332INTERCHANGEABLE
PIN
6850-01-146-3312INTERCHANGEABLE
TONER,INDIRECT ELECTROSTATIC PRO
4285
5935-01-318-0555INTERCHANGEABLE
ADAPTER,CONNECTOR
5905-01-342-6146INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
632615-01
5340-01-431-3373INTERCHANGEABLE
CAP,FILLER OPENING
4285
5180-01-583-9587INTERCHANGEABLE
PULLER KIT,UNIVERSAL
J4285

Frequently Asked Questions

What is NSN 6625-00-223-5730?

NSN 6625-00-223-5730 is a Bridge,resistance, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-223-5730?

NSN 6625-00-223-5730 has 1 cross-referenced part number: 4285 (Leeds and Northrup Co a Unit of General Signal Corp).

What NSN replaces 6625-00-223-5730?

There are 9 known substitutes for 6625-00-223-5730: 5895-00-494-6627, 5998-01-051-9738, 1680-00-700-4501 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4285?

Key specifications for 4285: Overall Length: 16.000 INCHES NOMINAL IN; Balance Indicator Type: GALVANOMETER; Scale Overall Accuracy Rating in Percent: -0.500 TO 0.500; Furnished Items and Quantity: 1 HANDLE,CARRYING AND 1 LID,CASE. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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