PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3718543Cutting Edge,moldboard

Sicard a Division of Smi-Snowblast Inc Dba Sicard · NSN 3805-00-785-0590 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-00-785-0590 — this item is cataloged by the U.S. Government under National Stock Number 3805-00-785-0590. Primary manufacturer part number: 3718543.
Features
  • Cutting Edge,moldboard — FSC 3805
  • Thickness: 0.500 INCHES NOMINAL IN
  • Width: 8.000 INCHES NOMINAL IN
  • Hole Width Across Flats: 0.562 INCHES NOMINAL IN
  • Beveled Feature: INCLUDED
  • End Type: OUTSIDE SQUARE
  • Reversibility: NONREVERSIBLE
  • Bolt Hole Shape: SQUARE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cutting Edge,moldboard, cataloged under National Stock Number 3805-00-785-0590, is classified within Federal Supply Class 3805 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Sicard a Division of Smi-Snowblast Inc Dba Sicard. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3805-00-785-0590
Primary Part Number3718543
Item NameCutting Edge,moldboard
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerSicard a Division of Smi-Snowblast Inc Dba Sicard
StatusACTIVE
Thickness0.500 INCHES NOMINAL IN
Width8.000 INCHES NOMINAL IN
Hole Width Across Flats0.562 INCHES NOMINAL IN
Beveled FeatureINCLUDED
End TypeOUTSIDE SQUARE
ReversibilityNONREVERSIBLE
Bolt Hole ShapeSQUARE
ShapeFLAT
Bolt Type for Which DesignedSQUARE NECK
Bevel TypeDOUBLE
Bolt Size for Which Designed0.500 IN. IN
Length61.500 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes From End to End2-3-1/2-7-1/2-7-1/2-7-1/2-71/2-71/2-71/2-7-1/2-3-1/2
Countersunk Bolt HoleINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-377-27421F9080 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
5315-00-430-949818543 INTERCHANGEABLE
Key,machine
Komatsu America Corporation
6625-00-444-0066 INTERCHANGEABLE
Voltmeter
5330-00-763-64373876192 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
6145-00-850-9465 INTERCHANGEABLE
Wire,electrical
5305-01-185-4557S110027 INTERCHANGEABLE
Screw,cap,socket Head
The Boeing Company Div Defense
6240-01-459-212818543 INTERCHANGEABLE
Lamp,metal Halide
Venture Lighting International, Inc. Dba Venture Lighting Intl
4130-01-459-2342800-48TP050V INTERCHANGEABLE
Vacu-Disc
Dcm Clean Air Products, Inc.
6640-01-587-295522-362566PG INTERCHANGEABLE
Tube,capillary,micro Hematocrit
Fisher Scientific Company L.l.c.
Cross-Reference Index
Part NumberManufacturer
18543 Paper Calmenson and Co Pacal Blade Div (USA)
S1M0027 Bucyrus Blades, Inc. Dba Pacal Blades (USA)
18543 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
3718543 PRIMARY Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
S1-10027 Bucyrus Blades, Inc. Dba Pacal Blades (USA)
Related Parts
5330-00-377-2742INTERCHANGEABLE
GASKET
1F9080
5315-00-430-9498INTERCHANGEABLE
KEY,MACHINE
18543
6625-00-444-0066INTERCHANGEABLE
VOLTMETER
5330-00-763-6437INTERCHANGEABLE
SEAL,PLAIN ENCASED
3876192
6145-00-850-9465INTERCHANGEABLE
WIRE,ELECTRICAL
5305-01-185-4557INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
S110027
6240-01-459-2128INTERCHANGEABLE
LAMP,METAL HALIDE
18543
4130-01-459-2342INTERCHANGEABLE
VACU-DISC
800-48TP050V
6640-01-587-2955INTERCHANGEABLE
TUBE,CAPILLARY,MICRO HEMATOCRIT
22-362566PG

Frequently Asked Questions

What is NSN 3805-00-785-0590?

NSN 3805-00-785-0590 is a Cutting Edge,moldboard, manufactured by Sicard a Division of Smi-Snowblast Inc Dba Sicard, classified under FSC 3805 (No Item Name Available). Status: active.

What are the part numbers for NSN 3805-00-785-0590?

NSN 3805-00-785-0590 has 5 cross-referenced part numbers: 18543 (Paper Calmenson and Co Pacal Blade Div), S1M0027 (Bucyrus Blades, Inc. Dba Pacal Blades), 18543 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 3718543 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), S1-10027 (Bucyrus Blades, Inc. Dba Pacal Blades).

What NSN replaces 3805-00-785-0590?

There are 9 known substitutes for 3805-00-785-0590: 5330-00-377-2742, 5315-00-430-9498, 6625-00-444-0066 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3718543?

Key specifications for 3718543: Thickness: 0.500 INCHES NOMINAL IN; Width: 8.000 INCHES NOMINAL IN; Hole Width Across Flats: 0.562 INCHES NOMINAL IN; Beveled Feature: INCLUDED. 14 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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