PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21790Blade,hole Saw

Black and Decker Us Inc · NSN 3455-00-580-8494 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-580-8494 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-580-8494. Primary manufacturer part number: 21790.
Features
  • Blade,hole Saw — FSC 3455
  • Material: STEEL
  • Diameter: 2.250 INCHES NOMINAL IN
  • Cut Depth: 0.750 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Black and Decker Us Inc
Applications
  • Applications requiring Steel construction
General Description

The Blade,hole Saw, cataloged under National Stock Number 3455-00-580-8494, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Black and Decker Us Inc. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-00-580-8494
Primary Part Number21790
Item NameBlade,hole Saw
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerBlack and Decker Us Inc
StatusACTIVE
MaterialSTEEL
Diameter2.250 INCHES NOMINAL IN
Cut Depth0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5999-00-086-885921-790 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5330-00-362-1413 INTERCHANGEABLE
Felt,mechanical,preformed
3130-01-039-0205 INTERCHANGEABLE
Cap,pillow Block
3020-01-420-331021790 INTERCHANGEABLE
Gear,spur
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
21790 PRIMARY Black and Decker Us Inc (USA)
Related Parts
5999-00-086-8859INTERCHANGEABLE
CONTACT,ELECTRICAL
21-790
5330-00-362-1413INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
3130-01-039-0205INTERCHANGEABLE
CAP,PILLOW BLOCK
3020-01-420-3310INTERCHANGEABLE
GEAR,SPUR
21790

Frequently Asked Questions

What is NSN 3455-00-580-8494?

NSN 3455-00-580-8494 is a Blade,hole Saw, manufactured by Black and Decker Us Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-580-8494?

NSN 3455-00-580-8494 has 1 cross-referenced part number: 21790 (Black and Decker Us Inc).

What NSN replaces 3455-00-580-8494?

There are 4 known substitutes for 3455-00-580-8494: 5999-00-086-8859, 5330-00-362-1413, 3130-01-039-0205 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21790?

Key specifications for 21790: Material: STEEL; Diameter: 2.250 INCHES NOMINAL IN; Cut Depth: 0.750 INCHES NOMINAL IN. 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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