PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4737Bridge,resistance

Leeds and Northrup Co a Unit of General Signal Corp · NSN 6625-00-349-9924 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-349-9924 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-349-9924. Primary manufacturer part number: 4737.
Features
  • Bridge,resistance — FSC 6625
  • Adjustment Method: RHEOSTAT
  • Scale Overall Accuracy Rating in Percent: -2.000 TO 2.000
  • Oscillator Location: INTERNAL
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Phase: SINGLE
  • Balance Indicator Type: METER
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bridge,resistance, cataloged under National Stock Number 6625-00-349-9924, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-349-9924
Primary Part Number4737
Item NameBridge,resistance
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusCANCELLED
Adjustment MethodRHEOSTAT
Scale Overall Accuracy Rating in Percent-2.000 TO 2.000
Oscillator LocationINTERNAL
FSC Application DataTEST SET,ELECT. EQUIP.
PhaseSINGLE
Balance Indicator TypeMETER
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC Voltage Rating120.0 VOLTS NOMINAL
Adjustment MethodRHEOSTAT
Scale Overall Accuracy Rating in Percent-2.000 TO 2.000
Oscillator LocationINTERNAL
FSC Application DataTEST SET,ELECT. EQUIP.
PhaseSINGLE
Balance Indicator TypeMETER
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC Voltage Rating120.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeLF
Verified Substitutes 12
No Item Name Available
5999-00-035-9027 INTERCHANGEABLE
Contact,electrical
5365-00-050-96554737 INTERCHANGEABLE
Shim
Eaton Aerospace, Llc Dba Jackson South
8030-00-145-0117 INTERCHANGEABLE
Sealing Compound
5310-00-178-96052B4725 INTERCHANGEABLE
Washer,flat
Fwd Seagrave Holdings Lp
5340-00-346-5874 INTERCHANGEABLE
Washer
5940-00-356-2456840231 INTERCHANGEABLE
Terminal Board
Lockheed Martin Corporation Div Rms - Mitchel Field
5935-00-666-30014725 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
4920-00-675-115959B3600 INTERCHANGEABLE
Test Set,pneumatic System Compon
Warner Robins Air Logistics Center
1680-00-868-72024737 INTERCHANGEABLE
Tube,torque
B/e Aerospace Inc Dba Interturbine
Cross-Reference Index
Part NumberManufacturer
4737 Leeds and Northrup Co a Unit of General Signal Corp (USA)
4725 Leeds and Northrup Co a Unit of General Signal Corp (USA)
840231 Ordnance Supply Office (USA)
Related Parts
6625-00-562-7526SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-035-9027INTERCHANGEABLE
CONTACT,ELECTRICAL
5365-00-050-9655INTERCHANGEABLE
SHIM
4737
8030-00-145-0117INTERCHANGEABLE
SEALING COMPOUND
5310-00-178-9605INTERCHANGEABLE
WASHER,FLAT
2B4725
5340-00-346-5874INTERCHANGEABLE
WASHER
5940-00-356-2456INTERCHANGEABLE
TERMINAL BOARD
840231
5935-00-666-3001INTERCHANGEABLE
ADAPTER,CONNECTOR
4725
4920-00-675-1159INTERCHANGEABLE
TEST SET,PNEUMATIC SYSTEM COMPON
59B3600
1680-00-868-7202INTERCHANGEABLE
TUBE,TORQUE
4737
3455-01-061-7723INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
4725
4810-01-101-5501INTERCHANGEABLE
BODY ASSY,VALVE
4737

Frequently Asked Questions

What is NSN 6625-00-349-9924?

NSN 6625-00-349-9924 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: cancelled.

What are the part numbers for NSN 6625-00-349-9924?

NSN 6625-00-349-9924 has 3 cross-referenced part numbers: 4737 (Leeds and Northrup Co a Unit of General Signal Corp), 4725 (Leeds and Northrup Co a Unit of General Signal Corp), 840231 (Ordnance Supply Office).

What NSN replaces 6625-00-349-9924?

There are 12 known substitutes for 6625-00-349-9924: 6625-00-562-7526, 5999-00-035-9027, 5365-00-050-9655 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4737?

Key specifications for 4737: Adjustment Method: RHEOSTAT; Scale Overall Accuracy Rating in Percent: -2.000 TO 2.000; Oscillator Location: INTERNAL; FSC Application Data: TEST SET,ELECT. EQUIP.. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-349-9924 still in active supply?

NSN 6625-00-349-9924 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com