PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4221-1Terminal Board

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5940-01-045-1607 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-045-1607 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-045-1607. Primary manufacturer part number: 4221-1.
Features
  • Terminal Board — FSC 5940
  • Body Style: STRIP TYPE
  • Terminal Pattern Arrangement: MULTI-ROW
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Terminal Board, cataloged under National Stock Number 5940-01-045-1607, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-045-1607
Primary Part Number4221-1
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Body StyleSTRIP TYPE
Terminal Pattern ArrangementMULTI-ROW
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-269-325211-6187-2 INTERCHANGEABLE
Shunt,instrument
Amphenol Corp Div Amphenol Aerospace Operations
8415-01-129-6534422-11 INTERCHANGEABLE
Gloves,heat Protective
Stauffer Manufacturing Company Dba Stauffer Glove and Safety
4720-01-139-1851 INTERCHANGEABLE
Hose Assembly,nonmetallic
5310-01-197-758942211 INTERCHANGEABLE
Nut,plain,knurled
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-198-391603-13401-501 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5133-01-348-6777 INTERCHANGEABLE
Drill,twist
8415-01-469-0401422-11 INTERCHANGEABLE
Gloves,heat Protective
Jomac Products Inc
Cross-Reference Index
Part NumberManufacturer
4221-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
6625-00-269-3252INTERCHANGEABLE
SHUNT,INSTRUMENT
11-6187-2
8415-01-129-6534INTERCHANGEABLE
GLOVES,HEAT PROTECTIVE
422-11
4720-01-139-1851INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5310-01-197-7589INTERCHANGEABLE
NUT,PLAIN,KNURLED
42211
5950-01-198-3916INTERCHANGEABLE
REACTOR
03-13401-501
5133-01-348-6777INTERCHANGEABLE
DRILL,TWIST
8415-01-469-0401INTERCHANGEABLE
GLOVES,HEAT PROTECTIVE
422-11

Frequently Asked Questions

What is NSN 5940-01-045-1607?

NSN 5940-01-045-1607 is a Terminal Board, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-045-1607?

NSN 5940-01-045-1607 has 1 cross-referenced part number: 4221-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5940-01-045-1607?

There are 7 known substitutes for 5940-01-045-1607: 6625-00-269-3252, 8415-01-129-6534, 4720-01-139-1851 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4221-1?

Key specifications for 4221-1: Body Style: STRIP TYPE; Terminal Pattern Arrangement: MULTI-ROW; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S). 3 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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