PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D56Sharpening Machine,drill Steel,p

Cooper Industries Inc Dba Cooper Tools · NSN 3449-00-263-0098 · FSC 3449 · No Item Name Available
Verified by PartsTable
NSN 3449-00-263-0098 — this item is cataloged by the U.S. Government under National Stock Number 3449-00-263-0098. Primary manufacturer part number: D56.
Features
  • Sharpening Machine,drill Steel,p — FSC 3449
  • General Characteristics Item Description: W/AIR RECEIVER BASE; 75 TO 100 PSI REQ AIR PRESSURE; FOR 3 IN. DRILL BIT MAX,FOR 1.5 IN. MAX SHANK IN
  • 3 verified cross-references
  • Primary manufacturer: Cooper Industries Inc Dba Cooper Tools
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sharpening Machine,drill Steel,p, cataloged under National Stock Number 3449-00-263-0098, is classified within Federal Supply Class 3449 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3449-00-263-0098
Primary Part NumberD56
Item NameSharpening Machine,drill Steel,p
FSC / FSG3449 / 34 — No Item Name Available
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
General Characteristics Item DescriptionW/AIR RECEIVER BASE; 75 TO 100 PSI REQ AIR PRESSURE; FOR 3 IN. DRILL BIT MAX,FOR 1.5 IN. MAX SHANK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5977-00-188-2146 INTERCHANGEABLE
Brush,electrical Contact
3449-00-190-3301 INTERCHANGEABLE
Sharpening Machine,drill Steel,p
4210-00-243-0863D56 INTERCHANGEABLE
Ax,pick Head
Gemtor Inc
3449-00-263-0097 INTERCHANGEABLE
Sharpening Machine,drill Steel,p
3030-00-528-3767 INTERCHANGEABLE
Belt,v
6110-01-105-661570550-02027-104 INTERCHANGEABLE
Contactor,magnetic
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
D56 Cooper Industries Inc Dba Cooper Tools (USA)
D56 Cooper Industries Industrial Machinery Div (USA)
MILS3531 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5977-00-188-2146INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3449-00-190-3301INTERCHANGEABLE
SHARPENING MACHINE,DRILL STEEL,P
4210-00-243-0863INTERCHANGEABLE
AX,PICK HEAD
D56
3449-00-263-0097INTERCHANGEABLE
SHARPENING MACHINE,DRILL STEEL,P
3030-00-528-3767INTERCHANGEABLE
BELT,V
6110-01-105-6615INTERCHANGEABLE
CONTACTOR,MAGNETIC
70550-02027-104

Frequently Asked Questions

What is NSN 3449-00-263-0098?

NSN 3449-00-263-0098 is a Sharpening Machine,drill Steel,p, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 3449 (No Item Name Available). Status: active.

What are the part numbers for NSN 3449-00-263-0098?

NSN 3449-00-263-0098 has 3 cross-referenced part numbers: D56 (Cooper Industries Inc Dba Cooper Tools), D56 (Cooper Industries Industrial Machinery Div), MILS3531 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3449-00-263-0098?

There are 6 known substitutes for 3449-00-263-0098: 5977-00-188-2146, 3449-00-190-3301, 4210-00-243-0863 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D56?

Key specifications for D56: General Characteristics Item Description: W/AIR RECEIVER BASE; 75 TO 100 PSI REQ AIR PRESSURE; FOR 3 IN. DRILL BIT MAX,FOR 1.5 IN. MAX SHANK IN. 1 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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