PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C4-2-1Control Unit,specia

Carlisle & Finch Co · NSN 5999-01-609-2837 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-609-2837 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-609-2837. Primary manufacturer part number: C4-2-1.
Features
  • Control Unit,specia — FSC 5999
  • 1 verified cross-reference
  • Primary manufacturer: Carlisle & Finch Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Unit,specia, cataloged under National Stock Number 5999-01-609-2837, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Carlisle & Finch Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameControl Unit,specia
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersCarlisle & Finch Co (CAGE 10741)
Technical Specifications
ParameterValue
NSN5999-01-609-2837
Primary Part NumberC4-2-1
Item NameControl Unit,specia
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCarlisle & Finch Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
9150-00-261-8294C-421 INTERCHANGEABLE
Grease,plug Valve
Flowserve Us Inc. Dba Flowserve Div Flow Control - Oil and Gas Sector
3895-00-424-0576 INTERCHANGEABLE
Shaft,pulley
2920-00-455-5414353 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
5961-00-948-9231C421 INTERCHANGEABLE
Semiconductor Device,diode
Howell Instruments, Inc. Dba Howell Instruments Inc
5315-01-230-3699 INTERCHANGEABLE
Pin,grooved,headless
Cross-Reference Index
Part NumberManufacturer
C4-2-1 PRIMARY Carlisle & Finch Co (USA)
Related Parts
9150-00-261-8294INTERCHANGEABLE
GREASE,PLUG VALVE
C-421
3895-00-424-0576INTERCHANGEABLE
SHAFT,PULLEY
2920-00-455-5414INTERCHANGEABLE
SPARK PLUG
353
5961-00-948-9231INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
C421
5315-01-230-3699INTERCHANGEABLE
PIN,GROOVED,HEADLESS

Frequently Asked Questions

What is NSN 5999-01-609-2837?

NSN 5999-01-609-2837 is a Control Unit,specia, manufactured by Carlisle & Finch Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-609-2837?

NSN 5999-01-609-2837 has 1 cross-referenced part number: C4-2-1 (Carlisle & Finch Co).

What NSN replaces 5999-01-609-2837?

There are 5 known substitutes for 5999-01-609-2837: 9150-00-261-8294, 3895-00-424-0576, 2920-00-455-5414 and 2 more. Verify interchangeability with system specifications before substitution.

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