PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23963Brush and Spring

Skil Corp · NSN 4940-01-091-5102 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-091-5102 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-091-5102. Primary manufacturer part number: 23963.
Features
  • Brush and Spring — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Skil Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Brush and Spring, cataloged under National Stock Number 4940-01-091-5102, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Skil Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBrush and Spring
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersSkil Corp (CAGE 55111)
Technical Specifications
ParameterValue
NSN4940-01-091-5102
Primary Part Number23963
Item NameBrush and Spring
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerSkil Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4130-00-174-7834 INTERCHANGEABLE
Receiver,liquid Refrigerant
2990-00-353-759723963 INTERCHANGEABLE
Rod,governor Contro
Briggs and Stratton Corp
5305-01-474-4026CB27372-018 INTERCHANGEABLE
Screw,cap,socket Head
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
23963 PRIMARY Skil Corp (USA)
Related Parts
4130-00-174-7834INTERCHANGEABLE
RECEIVER,LIQUID REFRIGERANT
2990-00-353-7597INTERCHANGEABLE
ROD,GOVERNOR CONTRO
23963
5305-01-474-4026INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
CB27372-018

Frequently Asked Questions

What is NSN 4940-01-091-5102?

NSN 4940-01-091-5102 is a Brush and Spring, manufactured by Skil Corp, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-091-5102?

NSN 4940-01-091-5102 has 1 cross-referenced part number: 23963 (Skil Corp).

What NSN replaces 4940-01-091-5102?

There are 3 known substitutes for 4940-01-091-5102: 4130-00-174-7834, 2990-00-353-7597, 5305-01-474-4026. Verify interchangeability with system specifications before substitution.

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