PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4340Resistor,switch Ass

Electro Scientific Industries Inc · NSN 6625-00-946-4619 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-946-4619 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-946-4619. Primary manufacturer part number: 4340.
Features
  • Resistor,switch Ass — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: Electro Scientific Industries Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,switch Ass, cataloged under National Stock Number 6625-00-946-4619, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro Scientific Industries Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameResistor,switch Ass
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersElectro Scientific Industries Inc (CAGE 9Y504); Electro Scientific Industries Inc (CAGE 11837)
Technical Specifications
ParameterValue
NSN6625-00-946-4619
Primary Part Number4340
Item NameResistor,switch Ass
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerElectro Scientific Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3940-00-008-6144PDG4340 INTERCHANGEABLE
Adapter,hoisting
Champ Industries Div Champ Industries, Inc
5310-00-012-0622 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-429-3135Z098004340 INTERCHANGEABLE
Nut,plain,hexagon
Prestolite Electric Inc
5962-01-018-0554C9129-1 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
6240-01-024-13094340 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5825-01-107-85854340 INTERCHANGEABLE
Monitor,phase
Active Control Instrumentation Aci
5305-01-293-95454340 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
1385-01-676-78414340 INTERCHANGEABLE
Breech Cap
Ideal Products Inc.
Cross-Reference Index
Part NumberManufacturer
4340 PRIMARY Electro Scientific Industries Inc (USA)
4340 Electro Scientific Industries Inc (USA)
Related Parts
3940-00-008-6144INTERCHANGEABLE
ADAPTER,HOISTING
PDG4340
5310-00-012-0622INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-429-3135INTERCHANGEABLE
NUT,PLAIN,HEXAGON
Z098004340
5962-01-018-0554INTERCHANGEABLE
MICROCIRCUIT,LINEAR
C9129-1
6240-01-024-1309INTERCHANGEABLE
LAMP,INCANDESCENT
4340
5825-01-107-8585INTERCHANGEABLE
MONITOR,PHASE
4340
5305-01-293-9545INTERCHANGEABLE
SCREW,SHOULDER
4340
1385-01-676-7841INTERCHANGEABLE
BREECH CAP
4340

Frequently Asked Questions

What is NSN 6625-00-946-4619?

NSN 6625-00-946-4619 is a Resistor,switch Ass, manufactured by Electro Scientific Industries Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-946-4619?

NSN 6625-00-946-4619 has 2 cross-referenced part numbers: 4340 (Electro Scientific Industries Inc), 4340 (Electro Scientific Industries Inc).

What NSN replaces 6625-00-946-4619?

There are 8 known substitutes for 6625-00-946-4619: 3940-00-008-6144, 5310-00-012-0622, 5310-00-429-3135 and 5 more. Verify interchangeability with system specifications before substitution.

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