PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

028721Terminal Board

Automatic Switch Company Dba Asco · NSN 5940-01-057-0816 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-057-0816 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-057-0816. Primary manufacturer part number: 028721.
Features
  • Terminal Board — FSC 5940
  • Material: PLASTIC BOARD
  • Material: COPPER ALLOY TERMINALS
  • Terminal Pattern Arrangement: RANDOM
  • Board Construction: SOLID CONSTRUCTION
  • 4 verified cross-references
  • Primary manufacturer: Automatic Switch Company Dba Asco
Applications
  • Applications requiring Plastic Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-01-057-0816, 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 Automatic Switch Company Dba Asco. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-057-0816
Primary Part Number028721
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerAutomatic Switch Company Dba Asco
StatusACTIVE
MaterialPLASTIC BOARD
MaterialCOPPER ALLOY TERMINALS
Terminal Pattern ArrangementRANDOM
Board ConstructionSOLID CONSTRUCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-477-2268292015 INTERCHANGEABLE
O-Ring
New Holland N.v.nc.
5355-01-293-75352920-15 INTERCHANGEABLE
Knob
Hickok Waekon Llc
2920-01-561-7335292015 INTERCHANGEABLE
Terminal Block,electrical
Automatic Switch Company Dba Asco
Cross-Reference Index
Part NumberManufacturer
FV-28-721 Automatic Switch Company Dba Asco (USA)
028721 PRIMARY Automatic Switch Company Dba Asco (USA)
292015 Asco Valve Manufacturing, Llc (USA)
AV57-431PC2 Automatic Switch Company Dba Asco (USA)
Related Parts
5331-00-477-2268INTERCHANGEABLE
O-RING
292015
5355-01-293-7535INTERCHANGEABLE
KNOB
2920-15
2920-01-561-7335INTERCHANGEABLE
TERMINAL BLOCK,ELECTRICAL
292015

Frequently Asked Questions

What is NSN 5940-01-057-0816?

NSN 5940-01-057-0816 is a Terminal Board, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-057-0816?

NSN 5940-01-057-0816 has 4 cross-referenced part numbers: FV-28-721 (Automatic Switch Company Dba Asco), 028721 (Automatic Switch Company Dba Asco), 292015 (Asco Valve Manufacturing, Llc), AV57-431PC2 (Automatic Switch Company Dba Asco).

What NSN replaces 5940-01-057-0816?

There are 3 known substitutes for 5940-01-057-0816: 5331-00-477-2268, 5355-01-293-7535, 2920-01-561-7335. Verify interchangeability with system specifications before substitution.

What are the specifications of 028721?

Key specifications for 028721: Material: PLASTIC BOARD; Material: COPPER ALLOY TERMINALS; Terminal Pattern Arrangement: RANDOM; Board Construction: SOLID CONSTRUCTION. 4 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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