PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56003Countersink

Ultra Tool International Inc · NSN 5133-01-336-0542 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-336-0542 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-336-0542. Primary manufacturer part number: 56003.
Features
  • Countersink — FSC 5133
  • Drill Diameter: 0.109 INCHES NOMINAL IN
  • Body Diameter: 0.250 INCHES NOMINAL IN
  • Specification/standard Data: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Included Angle: 60.0 DEGREES NOMINAL
  • Flute Quantity: 1
  • Drill Length: 0.109 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Countersink, cataloged under National Stock Number 5133-01-336-0542, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ultra Tool International Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5133-01-336-0542
Primary Part Number56003
Item NameCountersink
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerUltra Tool International Inc
StatusACTIVE
Drill Diameter0.109 INCHES NOMINAL IN
Body Diameter0.250 INCHES NOMINAL IN
Specification/standard Data05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Included Angle60.0 DEGREES NOMINAL
Flute Quantity1
Drill Length0.109 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Cutting End StylePLAIN DOUBLE END
Cutting Rotation DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-230-1195R716 INTERCHANGEABLE
Clip,electrical
Dietzgen Corp
6695-00-252-7763 INTERCHANGEABLE
Light,instrument
5985-00-256-6746522-4491144 INTERCHANGEABLE
Guard,erecting Shea
Naval Ship Systems Command
3040-00-279-24921097-6982 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Wheeler Fleet Solutions, Co.
5360-00-360-44898063275 INTERCHANGEABLE
Spring,helical,compression
General Motors Corp
4210-00-398-5061 INTERCHANGEABLE
Valve,bypass
6515-00-406-1286 INTERCHANGEABLE
Syringe,hypodermic
1620-00-829-76595603-5 INTERCHANGEABLE
Arm Assembly,torque,landing Gear
Goodrich Aerospace Canada Ltd
5975-00-933-7678 INTERCHANGEABLE
Junction Box
5930-01-098-001356-003 INTERCHANGEABLE
Switch,push-Pull
Ideal Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
56003 PRIMARY Ultra Tool International Inc (USA)
B94.11M The American Society of Mechanical Engineers (USA)
560-3 Ultra Tool International Inc (USA)
585SC-SZ3 PRIMARY Michigan Drill Corp (USA)
Related Parts
5999-00-230-1195INTERCHANGEABLE
CLIP,ELECTRICAL
R716
6695-00-252-7763INTERCHANGEABLE
LIGHT,INSTRUMENT
5985-00-256-6746INTERCHANGEABLE
GUARD,ERECTING SHEA
522-4491144
3040-00-279-2492INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
1097-6982
5360-00-360-4489INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8063275
4210-00-398-5061INTERCHANGEABLE
VALVE,BYPASS
6515-00-406-1286INTERCHANGEABLE
SYRINGE,HYPODERMIC
1620-00-829-7659INTERCHANGEABLE
ARM ASSEMBLY,TORQUE,LANDING GEAR
5603-5
5975-00-933-7678INTERCHANGEABLE
JUNCTION BOX
5930-01-098-0013INTERCHANGEABLE
SWITCH,PUSH-PULL
56-003
6525-01-217-5575INTERCHANGEABLE
X-RAY APPARATUS,RADIOGRAPHIC,MED
5-603
5977-01-275-9658INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
56663

Frequently Asked Questions

What is NSN 5133-01-336-0542?

NSN 5133-01-336-0542 is a Countersink, manufactured by Ultra Tool International Inc, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-336-0542?

NSN 5133-01-336-0542 has 4 cross-referenced part numbers: 56003 (Ultra Tool International Inc), B94.11M (The American Society of Mechanical Engineers), 560-3 (Ultra Tool International Inc), 585SC-SZ3 (Michigan Drill Corp).

What NSN replaces 5133-01-336-0542?

There are 12 known substitutes for 5133-01-336-0542: 5999-00-230-1195, 6695-00-252-7763, 5985-00-256-6746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56003?

Key specifications for 56003: Drill Diameter: 0.109 INCHES NOMINAL IN; Body Diameter: 0.250 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Included Angle: 60.0 DEGREES NOMINAL. 11 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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