PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2526 40Drill,twist

Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 · NSN 5133-00-201-2616 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-00-201-2616 — this item is cataloged by the U.S. Government under National Stock Number 5133-00-201-2616. Primary manufacturer part number: 2526 40.
Features
  • Drill,twist — FSC 5133
  • Cutting Rotation Direction: RIGHT-HAND
  • Nominal Cutting Diameter: 0.0980 INCHES IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Point Angle: 135.0 DEGREES NOMINAL
  • Thread Quantity: 28 PER INCH
  • Thread Series Designator: UNF
  • Cutting End Style: GENERAL PURPOSE
Applications
  • Applications requiring Steel Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-00-201-2616, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-00-201-2616
Primary Part Number2526 40
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerUnion Butterfield Corp P O Box 9000 Crystal Lake Il 60039
StatusACTIVE
Cutting Rotation DirectionRIGHT-HAND
Nominal Cutting Diameter0.0980 INCHES IN
Nominal Thread Diameter0.250 INCHES IN
Point Angle135.0 DEGREES NOMINAL
Thread Quantity28 PER INCH
Thread Series DesignatorUNF
Cutting End StyleGENERAL PURPOSE
Shank StyleEXTERNALLY THREADED W/HEX NUT
MaterialSTEEL OVERALL
Point TypeSPLIT
Thread Class3A A
Thread DirectionRIGHT-HAND
Flute Length0.875 INCHES NOMINAL IN
Flute Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5133-00-166-8370 INTERCHANGEABLE
Drill,twist
5133-01-051-8701 INTERCHANGEABLE
Drill,twist
5133-01-054-0724 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
2526 40 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
NAS932 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5133-00-166-8370INTERCHANGEABLE
DRILL,TWIST
5133-01-051-8701INTERCHANGEABLE
DRILL,TWIST
5133-01-054-0724INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5133-00-201-2616?

NSN 5133-00-201-2616 is a Drill,twist, manufactured by Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-00-201-2616?

NSN 5133-00-201-2616 has 2 cross-referenced part numbers: 2526 40 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), NAS932 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5133-00-201-2616?

There are 3 known substitutes for 5133-00-201-2616: 5133-00-166-8370, 5133-01-051-8701, 5133-01-054-0724. Verify interchangeability with system specifications before substitution.

What are the specifications of 2526 40?

Key specifications for 2526 40: Cutting Rotation Direction: RIGHT-HAND; Nominal Cutting Diameter: 0.0980 INCHES IN; Nominal Thread Diameter: 0.250 INCHES IN; Point Angle: 135.0 DEGREES NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com