PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS3531Sharpening Machine,drill Steel,p

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3449-00-263-0097 · FSC 3449 · No Item Name Available
Verified by PartsTable
NSN 3449-00-263-0097 — this item is cataloged by the U.S. Government under National Stock Number 3449-00-263-0097. Primary manufacturer part number: MILS3531.
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. MAX DRILL BIT,FOR 1.5 IN. MAX SHANK; FORGING DIES SET OF LOWER UPPER EA SET DIES EA 1 EA FORMING BIT ON 1.125 IN. HEX DRILL STEEL 1.875 2 IN. GA SIZES,SHANK FORMING BREAKER STEEL SHANK 1.125X6 IN. HEX COLLARED ON 1.125 IN. SOLID HEX DRILL STEEL SECT,BREAKER STEEL SHANK 1.25 BY 6 IN. HEX COLLARED SHANK ON 1.25 IN. SOLID HEX DRILL STEEL SECT,SET FORMER DIES BIT 4 POINT SIZE 1.625 TO 2 IN. GA,2 EA SHANK FORMING SETS DIES DRIFTER STEEL SHANK 1.25 BY 3.813 IN. RD SHANK ON 1.25 IN. HOLLOW RD STEEL SECT,DRILL STEEL SHANK 1 BY 4.25 IN. HEX SHANK ON 1 IN. HOLLOW HEX STEEL SECT,SET OF LOWER UPPER HALVES EA UPSETTING SETS DIES THD FORGING TYPE 1 DRILL STEEL THD ON 1 IN. HEX DRILL STEEL SECT,THD FORGING TYPE 2 DRILL STEEL ROD THD ON 1.25 IN. RD DRILL STEEL SECT; ADDNL EQUIP SET BLOCKS OF LOWER UPPER EA 2 EXT SHANK FORM DIE SUPPORTS,RETAINING DIE INSERTS DRILL STEEL ROD THD FORGING,1 DRILL STEEL ROD THD FORGING CHUCK,DOLLY EA IN
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
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 3449-00-263-0097, is classified within Federal Supply Class 3449 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3449-00-263-0097
Primary Part NumberMILS3531
Item NameSharpening Machine,drill Steel,p
FSC / FSG3449 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
General Characteristics Item DescriptionW/AIR RECEIVER BASE; 75 TO 100 PSI REQ AIR PRESSURE; FOR 3 IN. MAX DRILL BIT,FOR 1.5 IN. MAX SHANK; FORGING DIES SET OF LOWER UPPER EA SET DIES EA 1 EA FORMING BIT ON 1.125 IN. HEX DRILL STEEL 1.875 2 IN. GA SIZES,SHANK FORMING BREAKER STEEL SHANK 1.125X6 IN. HEX COLLARED ON 1.125 IN. SOLID HEX DRILL STEEL SECT,BREAKER STEEL SHANK 1.25 BY 6 IN. HEX COLLARED SHANK ON 1.25 IN. SOLID HEX DRILL STEEL SECT,SET FORMER DIES BIT 4 POINT SIZE 1.625 TO 2 IN. GA,2 EA SHANK FORMING SETS DIES DRIFTER STEEL SHANK 1.25 BY 3.813 IN. RD SHANK ON 1.25 IN. HOLLOW RD STEEL SECT,DRILL STEEL SHANK 1 BY 4.25 IN. HEX SHANK ON 1 IN. HOLLOW HEX STEEL SECT,SET OF LOWER UPPER HALVES EA UPSETTING SETS DIES THD FORGING TYPE 1 DRILL STEEL THD ON 1 IN. HEX DRILL STEEL SECT,THD FORGING TYPE 2 DRILL STEEL ROD THD ON 1.25 IN. RD DRILL STEEL SECT; ADDNL EQUIP SET BLOCKS OF LOWER UPPER EA 2 EXT SHANK FORM DIE SUPPORTS,RETAINING DIE INSERTS DRILL STEEL ROD THD FORGING,1 DRILL STEEL ROD THD FORGING CHUCK,DOLLY EA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3449-00-190-3301 INTERCHANGEABLE
Sharpening Machine,drill Steel,p
3449-00-263-0098 INTERCHANGEABLE
Sharpening Machine,drill Steel,p
Cross-Reference Index
Part NumberManufacturer
MILS3531 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3449-00-190-3301INTERCHANGEABLE
SHARPENING MACHINE,DRILL STEEL,P
3449-00-263-0098INTERCHANGEABLE
SHARPENING MACHINE,DRILL STEEL,P

Frequently Asked Questions

What is NSN 3449-00-263-0097?

NSN 3449-00-263-0097 is a Sharpening Machine,drill Steel,p, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3449 (No Item Name Available). Status: active.

What are the part numbers for NSN 3449-00-263-0097?

NSN 3449-00-263-0097 has 1 cross-referenced part number: MILS3531 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3449-00-263-0097?

There are 2 known substitutes for 3449-00-263-0097: 3449-00-190-3301, 3449-00-263-0098. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS3531?

Key specifications for MILS3531: General Characteristics Item Description: W/AIR RECEIVER BASE; 75 TO 100 PSI REQ AIR PRESSURE; FOR 3 IN. MAX DRILL BIT,FOR 1.5 IN. MAX SHANK; FORGING DIES SET OF LOWER UPPER EA SET DIES EA 1 EA FORMING BIT ON 1.125 IN. HEX DRILL STEEL 1.875 2 IN. GA SIZES,SHANK FORMING BREAKER STEEL SHANK 1.125X6 IN. HEX COLLARED ON 1.125 IN. SOLID HEX DRILL STEEL SECT,BREAKER STEEL SHANK 1.25 BY 6 IN. HEX COLLARED SHANK ON 1.25 IN. SOLID HEX DRILL STEEL SECT,SET FORMER DIES BIT 4 POINT SIZE 1.625 TO 2 IN. GA,2 EA SHANK FORMING SETS DIES DRIFTER STEEL SHANK 1.25 BY 3.813 IN. RD SHANK ON 1.25 IN. HOLLOW RD STEEL SECT,DRILL STEEL SHANK 1 BY 4.25 IN. HEX SHANK ON 1 IN. HOLLOW HEX STEEL SECT,SET OF LOWER UPPER HALVES EA UPSETTING SETS DIES THD FORGING TYPE 1 DRILL STEEL THD ON 1 IN. HEX DRILL STEEL SECT,THD FORGING TYPE 2 DRILL STEEL ROD THD ON 1.25 IN. RD DRILL STEEL SECT; ADDNL EQUIP SET BLOCKS OF LOWER UPPER EA 2 EXT SHANK FORM DIE SUPPORTS,RETAINING DIE INSERTS DRILL STEEL ROD THD FORGING,1 DRILL STEEL ROD THD FORGING CHUCK,DOLLY EA 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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