PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

843D943G04Interlock,electrical

Westinghouse Electric Corp General Control Div · NSN 6110-01-108-3948 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-01-108-3948 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-108-3948. Primary manufacturer part number: 843D943G04.
Features
  • Interlock,electrical — FSC 6110
  • General Characteristics Item Description: NORMALLY OPEN-NORMALLY CLOSED CONTACTS,UNMOUNTED
  • 2 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp General Control Div
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Interlock,electrical, cataloged under National Stock Number 6110-01-108-3948, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Westinghouse Electric Corp General Control Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6110-01-108-3948
Primary Part Number843D943G04
Item NameInterlock,electrical
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerWestinghouse Electric Corp General Control Div
StatusACTIVE
General Characteristics Item DescriptionNORMALLY OPEN-NORMALLY CLOSED CONTACTS,UNMOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
8140-00-066-6082L-6A INTERCHANGEABLE
Lanyard,locking Pin
Qrp Inc
6520-00-142-8986L64 INTERCHANGEABLE
Compressor-Dehydrator,dental Equ
Air Techniques, Inc.
5310-00-279-4284BFN442-4-6 INTERCHANGEABLE
Nut,self-Locking,plate
Bristol Industries, Llc
3120-00-620-4753L64 INTERCHANGEABLE
Bearing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
6680-01-222-9245JMS-6212 INTERCHANGEABLE
Shield,protective,flowmeter
Clark-Reliance Llc Dba Jerguson Gage & Valve
6520-01-256-5024777-4515 INTERCHANGEABLE
Crown,dental,temporary
Henry Schein, Inc.
Cross-Reference Index
Part NumberManufacturer
843D943G04 Westinghouse Electric Corp General Control Div (USA)
L64 Westinghouse Electric Corp General Control Div (USA)
Related Parts
8140-00-066-6082INTERCHANGEABLE
LANYARD,LOCKING PIN
L-6A
6520-00-142-8986INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,DENTAL EQU
L64
5310-00-279-4284INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
BFN442-4-6
3120-00-620-4753INTERCHANGEABLE
BEARING,SLEEVE
L64
6680-01-222-9245INTERCHANGEABLE
SHIELD,PROTECTIVE,FLOWMETER
JMS-6212
6520-01-256-5024INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
777-4515

Frequently Asked Questions

What is NSN 6110-01-108-3948?

NSN 6110-01-108-3948 is a Interlock,electrical, manufactured by Westinghouse Electric Corp General Control Div, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-01-108-3948?

NSN 6110-01-108-3948 has 2 cross-referenced part numbers: 843D943G04 (Westinghouse Electric Corp General Control Div), L64 (Westinghouse Electric Corp General Control Div).

What NSN replaces 6110-01-108-3948?

There are 6 known substitutes for 6110-01-108-3948: 8140-00-066-6082, 6520-00-142-8986, 5310-00-279-4284 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 843D943G04?

Key specifications for 843D943G04: General Characteristics Item Description: NORMALLY OPEN-NORMALLY CLOSED CONTACTS,UNMOUNTED. 1 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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