PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C3888Indicator,driver

Howell Instruments, Inc. Dba Howell Instruments Inc · NSN 4920-00-186-8706 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-186-8706 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-186-8706. Primary manufacturer part number: C3888.
Features
  • Indicator,driver — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Howell Instruments, Inc. Dba Howell Instruments Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Indicator,driver, cataloged under National Stock Number 4920-00-186-8706, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Howell Instruments, Inc. Dba Howell Instruments Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,driver
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersHowell Instruments, Inc. Dba Howell Instruments Inc (CAGE 98869); Vdo Control Systems Inc (CAGE 82227)
Technical Specifications
ParameterValue
NSN4920-00-186-8706
Primary Part NumberC3888
Item NameIndicator,driver
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHowell Instruments, Inc. Dba Howell Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3020-00-517-17319967-9 INTERCHANGEABLE
Gear,spur
Ambac International Corporation Div Ambac International
Cross-Reference Index
Part NumberManufacturer
C3888 Howell Instruments, Inc. Dba Howell Instruments Inc (USA)
B21519 Vdo Control Systems Inc (USA)
Related Parts
3020-00-517-1731INTERCHANGEABLE
GEAR,SPUR
9967-9

Frequently Asked Questions

What is NSN 4920-00-186-8706?

NSN 4920-00-186-8706 is a Indicator,driver, manufactured by Howell Instruments, Inc. Dba Howell Instruments Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-186-8706?

NSN 4920-00-186-8706 has 2 cross-referenced part numbers: C3888 (Howell Instruments, Inc. Dba Howell Instruments Inc), B21519 (Vdo Control Systems Inc).

What NSN replaces 4920-00-186-8706?

There is 1 known substitute for 4920-00-186-8706: 3020-00-517-1731. Verify interchangeability with system specifications before substitution.

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