PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21749Blade,hole Saw

Black and Decker Us Inc · NSN 3455-00-580-8493 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-580-8493 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-580-8493. Primary manufacturer part number: 21749.
Features
  • Blade,hole Saw — FSC 3455
  • Material: STEEL
  • Cut Depth: 0.750 INCHES NOMINAL IN
  • Diameter: 0.938 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 3455-00-580-8493, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-00-580-8493
Primary Part Number21749
Item NameBlade,hole Saw
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerBlack and Decker Us Inc
StatusACTIVE
MaterialSTEEL
Cut Depth0.750 INCHES NOMINAL IN
Diameter0.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2925-00-156-44958640279P1 INTERCHANGEABLE
Body
General Electric Company
5330-00-599-645234925 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6625-00-720-28158462 INTERCHANGEABLE
Lead Set,test
Gc/waldom Inc
5340-00-737-2351021749 INTERCHANGEABLE
Boot,dust and Moisture Seal
Caterpillar Inc Div Caterpillar Defense
2930-00-767-402021749 INTERCHANGEABLE
Manifold,water,front
Cummins Inc.
4820-01-107-709421751 INTERCHANGEABLE
Valve,calibrated Flow
Kold-Ban International Ltd Div Kbi
5998-01-132-376721749 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc. Div Communication Systems-West
5342-01-181-047621749 INTERCHANGEABLE
Pad
Alliance Laundry Systems Llc
5999-01-198-7066 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5310-01-208-2099N21749 INTERCHANGEABLE
Nut,adjusting,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
21749 PRIMARY Black and Decker Us Inc (USA)
Related Parts
2925-00-156-4495INTERCHANGEABLE
BODY
8640279P1
5330-00-599-6452INTERCHANGEABLE
SEAL,PLAIN ENCASED
34925
6625-00-720-2815INTERCHANGEABLE
LEAD SET,TEST
8462
5340-00-737-2351INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
021749
2930-00-767-4020INTERCHANGEABLE
MANIFOLD,WATER,FRONT
21749
4820-01-107-7094INTERCHANGEABLE
VALVE,CALIBRATED FLOW
21751
5998-01-132-3767INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21749
5342-01-181-0476INTERCHANGEABLE
PAD
21749
5999-01-198-7066INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5310-01-208-2099INTERCHANGEABLE
NUT,ADJUSTING,VALVE
N21749
5360-01-327-6069INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21749
5136-01-477-4760INTERCHANGEABLE
DIE AND TAP SET,THREAD CUTTING
21749

Frequently Asked Questions

What is NSN 3455-00-580-8493?

NSN 3455-00-580-8493 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 3455-00-580-8493?

NSN 3455-00-580-8493 has 1 cross-referenced part number: 21749 (Black and Decker Us Inc).

What NSN replaces 3455-00-580-8493?

There are 12 known substitutes for 3455-00-580-8493: 2925-00-156-4495, 5330-00-599-6452, 6625-00-720-2815 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21749?

Key specifications for 21749: Material: STEEL; Cut Depth: 0.750 INCHES NOMINAL IN; Diameter: 0.938 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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