PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M-291-2-353Terminal Board

Lta/d-Cemco Inc Dba D-Cemco · NSN 5940-00-204-9421 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-204-9421 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-204-9421. Primary manufacturer part number: M-291-2-353.
Features
  • Terminal Board — FSC 5940
  • Mounting Facility Type and Quantity: 2 THREADED STUD(S)
  • Terminal Design: NONFEEDTHRU
  • Terminal Pattern Arrangement: RANDOM
  • Board Overall Length: 1.219 INCHES IN
  • Body Style: STANDOFF
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.453 INCHES IN
  • Board Construction: SOLID CONSTRUCTION
Applications
  • Applications requiring Plastic Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-00-204-9421, 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 Lta/d-Cemco Inc Dba D-Cemco. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-204-9421
Primary Part NumberM-291-2-353
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerLta/d-Cemco Inc Dba D-Cemco
StatusACTIVE
Mounting Facility Type and Quantity2 THREADED STUD(S)
Terminal DesignNONFEEDTHRU
Terminal Pattern ArrangementRANDOM
Board Overall Length1.219 INCHES IN
Body StyleSTANDOFF
Center to Center Distance Between Mounting Facilities Parallel to Length0.453 INCHES IN
Board ConstructionSOLID CONSTRUCTION
Mounting Facility Nominal Thread Diameter0.125 INCHES IN
Nonfeedthru Terminal Quantity9 SINGLE
Board Overall Width1.031 INCHES IN
Mounting Facility Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Board Thickness0.094 INCHES IN
MaterialPLASTIC BOARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-016-9552169552 INTERCHANGEABLE
Screw,tapping
General Motors Llc Dba General Motors Llc
6680-01-120-094016955-2 INTERCHANGEABLE
Speed Mechanism
Belfort Instrument Company
Cross-Reference Index
Part NumberManufacturer
16955-2 Raytheon Company Dba Raytheon (USA)
16955-2 Cessna Aircraft Co Arc Avionics Div (USA)
M-291-2-353 PRIMARY Lta/d-Cemco Inc Dba D-Cemco (USA)
Related Parts
5305-00-016-9552INTERCHANGEABLE
SCREW,TAPPING
169552
6680-01-120-0940INTERCHANGEABLE
SPEED MECHANISM
16955-2

Frequently Asked Questions

What is NSN 5940-00-204-9421?

NSN 5940-00-204-9421 is a Terminal Board, manufactured by Lta/d-Cemco Inc Dba D-Cemco, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-204-9421?

NSN 5940-00-204-9421 has 3 cross-referenced part numbers: 16955-2 (Raytheon Company Dba Raytheon), 16955-2 (Cessna Aircraft Co Arc Avionics Div), M-291-2-353 (Lta/d-Cemco Inc Dba D-Cemco).

What NSN replaces 5940-00-204-9421?

There are 2 known substitutes for 5940-00-204-9421: 5305-00-016-9552, 6680-01-120-0940. Verify interchangeability with system specifications before substitution.

What are the specifications of M-291-2-353?

Key specifications for M-291-2-353: Mounting Facility Type and Quantity: 2 THREADED STUD(S); Terminal Design: NONFEEDTHRU; Terminal Pattern Arrangement: RANDOM; Board Overall Length: 1.219 INCHES IN. 13 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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