PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YA1MTADrill,multi-Step

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5133-01-600-8643 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-600-8643 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-600-8643. Primary manufacturer part number: YA1MTA.
Features
  • Drill,multi-Step — FSC 5133
  • Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN
  • Step Quantity: 9
  • Features Provided: SELF-STARTING
  • Cutting Diameter Range: +4.0 TO 12.0 MILLIMETERS MM
  • Material: STEEL,HIGH SPEED OVERALL
  • Flute Quantity: 1
  • Drive Shank Type: MALE STRAIGHT HEXAGON
Applications
  • Applications requiring Steel,high Speed Overall construction
General Description

The Drill,multi-Step, cataloged under National Stock Number 5133-01-600-8643, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, 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
NSN5133-01-600-8643
Primary Part NumberYA1MTA
Item NameDrill,multi-Step
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Shank Width Across Wrench Flats0.250 INCHES NOMINAL IN
Step Quantity9
Features ProvidedSELF-STARTING
Cutting Diameter Range+4.0 TO 12.0 MILLIMETERS MM
MaterialSTEEL,HIGH SPEED OVERALL
Flute Quantity1
Drive Shank TypeMALE STRAIGHT HEXAGON
Surface TreatmentTITANIUM NITRIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-279-201416101 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
1005-00-489-7521 INTERCHANGEABLE
Housing,drive Motor
5910-00-835-2618 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5985-01-098-759816-101 INTERCHANGEABLE
Antenna
Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity
5315-01-107-649725 INTERCHANGEABLE
Key,woodruff
Paragon Power Inc Sub of Great Lakes Power Products Inc
6240-01-173-298016101 INTERCHANGEABLE
Lamp,incandescent
Vaponics Inc
5355-01-331-430316101 INTERCHANGEABLE
Knob
Henny Penny Corporation
5360-01-372-7136 INTERCHANGEABLE
Spring,flat
5133-01-413-249811105ZR INTERCHANGEABLE
Drill,multi-Step
Stanley Tools Div of Stanley Works
5133-01-413-249910502 INTERCHANGEABLE
Drill Set,step
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
16101 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
UNIBIT Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
16101 Irwin Industrial Tool Company (USA)
5133PL1941444 Jednolity Indeks Materialowy - Uniform Material Index (POL)
UNIBIT Irwin Industrial Tool Company (USA)
YA1MTA PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
1MT Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
1MT Irwin Industrial Tool Company (USA)
Related Parts
5905-00-279-2014INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
16101
1005-00-489-7521INTERCHANGEABLE
HOUSING,DRIVE MOTOR
5910-00-835-2618INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5985-01-098-7598INTERCHANGEABLE
ANTENNA
16-101
5315-01-107-6497INTERCHANGEABLE
KEY,WOODRUFF
25
6240-01-173-2980INTERCHANGEABLE
LAMP,INCANDESCENT
16101
5355-01-331-4303INTERCHANGEABLE
KNOB
16101
5360-01-372-7136INTERCHANGEABLE
SPRING,FLAT
5133-01-413-2498INTERCHANGEABLE
DRILL,MULTI-STEP
11105ZR
5133-01-413-2499INTERCHANGEABLE
DRILL SET,STEP
10502
5133-01-413-2500INTERCHANGEABLE
DRILL,MULTI-STEP
10221
5133-01-413-3624INTERCHANGEABLE
DRILL,MULTI-STEP
16104

Frequently Asked Questions

What is NSN 5133-01-600-8643?

NSN 5133-01-600-8643 is a Drill,multi-Step, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-600-8643?

NSN 5133-01-600-8643 has 8 cross-referenced part numbers: 16101 (Irwin Industrial Tool Company Dba Irwin Construction Accessories), UNIBIT (Irwin Industrial Tool Company Dba Irwin Construction Accessories), 16101 (Irwin Industrial Tool Company), 5133PL1941444 (Jednolity Indeks Materialowy - Uniform Material Index), UNIBIT (Irwin Industrial Tool Company) and 3 more.

What NSN replaces 5133-01-600-8643?

There are 12 known substitutes for 5133-01-600-8643: 5905-00-279-2014, 1005-00-489-7521, 5910-00-835-2618 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YA1MTA?

Key specifications for YA1MTA: Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN; Step Quantity: 9; Features Provided: SELF-STARTING; Overall Length: 3.250 INCHES NOMINAL IN. 9 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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